Alloy 800 Weld Neck Flanges

Alloy 800 yog npib npib tsib xee-chromium alloy nrog siab zog thiab kev tiv thaiv zoo rau oxidation thiab corrosion ntawm qhov kub. ASTM B407 UNICS NC08800 INCOLOY 800 W. NR. 1.4876 Welded yeeb nkab yog dav siv rau kev tsim kho cov khoom siv uas yuav tsum tau ua rau corrosion tsis kam, lub zog, thiab ruaj khov rau kev pabcuam txog 1500 ° F (816 ° C).

ASME SB564 Monel tsis yog N04400 Weld Neck Flanges tau siv hauv cov khoom siv hluav taws xob, tshuab ntxhua kub, thiab lwm yam rau ib qho yeeb nkab lossis haum nrog ib leeg nkag mus. HT cov yeeb nkab siv qhov kawg txaus siab nyob rau hauv kev muab cov khoom uas poob saum toj no uas tau muaj nyob hauv cov qhab nia Monel Flanges cov khoom uas muaj hauv qib ob, 400 thiab K500. Tsis tas li peb muab ntau yam ntawm Monel Astm B564 400 Flanges xws li Monel 400 plam ntawm Flanges, Monel K500 Weld caj dab Flanges.

316L 1.4401 tus yeeb nkab stainless hlau yog ib qho kev xaiv yeeb nkab zoo heev thiab cov yeeb nkab ruaj khov siv hauv ntau cov ntawv siv. Qhov no ss s31603 yeeb nkab yog tsim los ntawm cov hlau zoo 316L stainless ua rau corrosion, oxidation thiab staining rau cov chaw hnyav lossis kev siv ntxhov siab.

Nws muaj peev xwm tiv thaiv ntau yam ntawm oxidizing thiab tsis-oxidizing tshuaj, thiab cov khoom ua kom pom tseeb zoo rau pitting thiab crevice nres nyob rau hauv muaj cov chlorides thiab lwm yam.

Incoloy 800H cov yeeb nkab fitts litrings cov hlau lossis alloys xws li steel thiab Aluminium yuav succumb mus rau thermal nkag

ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.

Alloy Hlau Bars & Rods
Incoloy 800h Flange
Hastelloy B2 Yeeb Nkab khoov yog cov tshuaj tsis muaj zog, Nickel tsis kam txo cov pa roj av, thiab cov sulfuric, acetic thiab phosphoric acids.
Sus 304 Stainless Hlau Sheet Nqe

ASTM A182 yog tus qauv kev qhia tshwj xeeb rau forged lossis rolled alloy steel yeeb nkab astm A182 F11 flanges, forged fittings, thiab li qub thiab ntu. Cov Alloy Hlau A182 Qib F11 WNRF Flanges yog tsim rau cov ntawv thov kub siab.

Steel flanges muab cov yooj yim rau kev ntxuav, kuaj lossis hloov kho. Lawv feem ntau tuaj hauv cov duab sib piv tab sis lawv tuaj yeem tuaj hauv cov ntawv square thiab duab plaub. Cov flanges tau koom nrog txhua lwm yam los ntawm kev sib koom tes los ntawm cov kav dej los ntawm vuam lossis xov thiab tsim rau cov kev ntsuas tshwj xeeb; 150LB, 300LB, 400LB, 600LB, 900lB, 1500lb thiab 2500lb.

Nws tseem tsis tsim nyog rau anneal nyias seem tom qab vuam. Nws yog dav siv hauv kev lag luam khoom noj khoom haus, dej, tsim kho, tsawg thiab kub thiab kub siv. Dav siv nyob rau hauv Hwm Cutlery, nws tau piav qhia raws li 18 tau hais txog feem pua ​​ntawm cov raj ntawm chromium / Welded Yeeb Nkab / Welded Yeeb Nkab / Welded Yeeb Nkab / Welded Yeeb Nkab / Welded Yeeb Nkab / Welded Yeeb Nkab / Reveled Kawg, Plain Kawg

Nickel 200 flanges lub npib tsib xee 200 flanges yog ruaj, tshuav ruaj khov, thiab muaj kev ua tiav zoo. Ntxiv mus, cov ASTM B564 tsis pom N02200 dig muag flanges tiv taus ib puag ncig hauv nruab nrab thiab oxidizing ib puag ncig, ua rau lawv zoo meej rau kev siv hauv cov khoom siv khoom noj khoom haus.

Inconel 600 Seamless Tubes ntawm cov qauv tsis ua N06600 thiab ASTM B167 yog cov uas tsim kom muaj kev tiv thaiv ntau dhau kev tiv thaiv dhau los.

Alloy 800H Welded Kav (tseem hu ua WNR 1.4958 Welded Yeeb Nkab). Tshuaj lom neeg thiab petrochemical ua kev lag luam siv cov tsis tau no N08810 Welded kav rau cov pa hluav taws xob thiab lwm yam khoom siv hluav taws xob tshwj xeeb yog qhov yuav tsum tau tawg. Fais fab nroj tsuag siv lawv rau super-rhaub thiab rov kub tubing.

A182 304L stainless hlau yog cov hlau roj ntau npaum li cas ntawm 304 stainless hlau flange zoo tagnrho rau kev siv uas corrosion kuj thiab tawv yog qhov tseem ceeb. Lub 304L stainless hlau feem ntau yog siv rau flanges, fittings, thiab lwm yam uas xav tau Weldability.

Tus tee tuaj yeem sib npaug ntawm cov kav dej sib npaug lossis cov khoom siv sib luag, rub tawm, kev sib tw, lossis los ntawm kev sib txuas ntawm ob lossis ntau dua saum toj no. Qhov twg ntawm qhov kev tsim khoom lag luam tsis yog los tsim cov tsis raug kev tsis txaus ntseeg hauv fittings.

Hastelloy B2 Yeeb Nkab khoov muab cov kev tiv thaiv zoo rau hydrochloric acid
ASME B36.19M yog tus qauv kev qhia tshwj xeeb rau cov kav hlau stainless hlau, uas qhia txog kev ua siab ntev, thiab tsim khoom rau cov kav dej thiab cov txiv ntseej.
Inconel 600 Yeeb Nkab Antioxidant

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Hastelloy C2000 tub tshij yog siv nyob rau hauv ntau hom petrochemical suav nrog cov khoom siv tshuaj lom neeg, roj kev tsim khoom siv, roj ntxiv thiab cov nroj tsuag hluav taws xob.

Txij li cov no yog lub luag haujlwm hnyav ASTM A194 chav kawm chav kawm 2H muaj cov chav kawm roj carbon ntau, mangelese, phosphorus, leej faj thiab silicon.

Cov no tau hais tias yuav specifications rau Alloy Flanges rau kev kub siab thiab kev pabcuam. Cov ntsiab lus 3% cov ntsiab lus caranges muab ntau chav rau kev txhim kho wardability, uas tseem nce lawv lub zog tag nrho.

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

Titanium lub ntom yog li 60% uas ntawm stainless hlau thiab nickel alloys, qhov hnyav no txuag ua rau nws xaiv qhov chaw zoo uas yog qhov tseem ceeb xws li aerospace.

Hastelloy C22 alloy suav nrog npib tsib xee, chromium, molybdenum, thiab tungsten, uas tshwm sim rau kev ua pitting thiab ntxhov siab corrosion tawg.

Ib lub flange tuaj yeem ua ib lub phaj rau npog lossis kaw qhov kawg ntawm cov yeeb nkab. Qhov no yog hu ua tus dig muag flange. Yog li, flanges tau txiav txim siab yog nyob rau sab hauv cov khoom uas tau siv los txhawb lwm lub tshuab tshuab.

Incoloy 800H Flange Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo ntawm cov hom uas yuav tsum tau ua rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Txhawm rau kom xa cov raj xa dej, nws yog ib qho tsim nyog los tshem cov hose ncaj hauv cov raj xa dej. Thaum siv ntau lub raj xa dej, ntau yam kav dej yuav tsum tau siv. Thaum twg cov raj xa dej siv, lub luj tshib yuav tsum tau siv los hloov qhov loj ntawm cov raj xa dej. Thaum bifurcating, peb-txoj kev xaim cov flange kev sib txuas siv thaum lub raj xa hluav taws xob thiab kev sib txuas txias thiab kev sib tw txias thiab kev sib koom ua ke txias. , Hauv kev sib txuas ntawm ntau cov twj paj nruag, kuj tseem muaj cov txuas txuas thiab ntsaws ntawm cov twj paj nruag theem.

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

Hastelloy C2000 Lap sib koom tes flanges yog siv rau cov ntawv thov kev kho cua sov. Lawv muaj cov ntsiab lus carbon me me thiab cov ntsiab lus muaj txiaj ntsig, uas ua rau lawv muaj zog dua li lwm cov flanges.

Stainless Hlau Flanges
Alloy 310s, zoo li 309s, yog paub txog cov ntawv thov kub siab. Ob txoj kev ua haujlwm tau ua haujlwm tau zoo ntawm 2000dÃf, tshwj xeeb tshaj yog qhov twg oxidation tsis kam. 310 Stainless hlau yog ib tug Austenitic chromium-npib tsis muaj oxidation zoo thiab corrosion tsis kam rau cov chromium ntau rau npib tsib xee.

Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.

304 Stainless hlau yog qhov feem ntau cov hlau tsis muaj. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog Austenitic stainless hlau.When nws los txog siv, SS304 tuaj yeem pom hauv chav ua noj hauv chav dej thiab lwm yam khoom siv xws li toaster thiab microwave ncu. SS304 kuj yog siv los ua kom cov hlab ntsha siab, lub log npog zoo li rau kev ua lub tsev kws ua liaj ua teb.

SCH40 monel 400 yeeb nkab raug xaiv raws li Werkstoff tus lej 2.4360 thiab tsis yog N04400. Alloy 400 cov kav hlau tseem hu ua monel aleloy 400 Yeeb Nkab, Monel 400 Yeeb & Nickel Alloy 400 Yeeb Nkab.

Alloy Hlau AISI 4140 Bar Tshuag lossis Forging Tshuag los tsim B7 lub taub hau thiab tsis-taws bolts. A193 Qib B7 yog feem ntau siv Bolt Speckification txuas nrog rau A194 Qib 2H Ceev rau Bolbon Steel Pipeline. A193 B7 Bolting muaj nyob rau hauv Metric Qhov ntau thiab tsawg los ntawm M6 rau M180 thiab muaj kuab dav ntau los ntawm 1 \ / 4 ntiv tes.
Stainless Hlau Yeeb Nkab Chaw Tsim Tshuaj 316L 1.4401 S31603 Stainless Hlau Yeeb Nkab
310s Dub Teeb Stainless Hlau Hexagons Lub Taub Hau ATM 310S Hexagon Npog Lub Taub Hau
ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.
Raug

Alloy 800H \ / 800HT yog nquag siv nyob rau hauv cov ntawv thov uas tsis kam rau oliidation, carburization thiab lwm hom kev txhim kho kub thiab txias.

Inconel 718 yog npib tsib xee-chromium-based alloy uas feem ntau siv nyob rau hauv cov ntawv thov kub siab xws li aerospace thiab roj turbines. Ib qho ntawm cov tseem ceeb tshaj plaws hauv kev tsim cov astm b670 inconel 718 daim ntawv yog lub phaj dov. Muaj ob hom tseem ceeb ntawm inconel 718 daim hlau muaj nyob rau ntawm kev ua lag luam: kub dov thiab cov phiaj txias. Cov paib.

Lub alloy muaj cov ntsuas kub zoo heev, zoo-kub tshuab hluav taws xob thiab corrosion tsis kam, thiab yog ib qho yooj yim rau daim ntawv,

Npib tsib xee raws 800 incoloy hexagonal yeeb nkab yog paub kom muaj qhov zoo tiv taus corrosion. Tshwj xeeb hais txog kev hais lus, tus incoloy 800 yeeb nkab muaj txaus tiv taus ob carburization zoo li oxidation corrosion.

ASME B16.48 Hastelloy Alloy C2000 Tiaj Tus Flanges Stockoles Alloy C2000 Lap Sib Tw Pleev

Zej zog hatening martitic stainless hlau tau sib piv corrosion tau sib piv rau cov qib me me, tab sis tuaj yeem ua ntej lub zog siab dua li lwm cov qhab nia Martensitic. Feem ntau 17-li 17-4pha siv txog 17% chromium thiab 4% npib tsib xee. Lub Lockheed-Martin Sib Koom Hlau Fighter yog thawj lub dav hlau siv nag lossis daus-ua rau cov tawv ntoo tsis zoo-stainless hlau ntoo ua haujlwm 465 hauv nws cov fuselage.

Nws ua rau pom zoo tsis kam mus rau nruab nrab thiab txo qhov chaw. Cov alloy no tsim ib zaj yeeb yaj kiab oxide, kev tiv thaiv zaj duab xis uas tsis tawm mus, tab sis nws khaws cov oxidation superi-sauv tsis kub.

ASTM A269PRPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTPTSPTPTPTSP, TPP317, SPP317, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676, TSIS TAUSM B676

Cov kav dej ntawm seamless configurations tau muaj peev xwm ntau dua cov muaj peev xwm thiab lub zog tshaj lwm qib.

Inconel 600 puag ncig bar yog npib tsib xee-raws li benign carburization thiab zoo heev corrosion thiab kub heev. Inconel 600 cov khoom sib txuas ua haujlwm tiv thaiv kom qhuav cl2 thiab ntau lwm cov roj sib txawv ntawm cov mob me thiab kub. Alloy 600 Bar yog npib tsib xee-chromium alloy nrog zoo oxoidation decomposition decomposition decomposition thiab acid oxidation ntawm ntug dej kub.

Zej zog hatening martitic stainless hlau tau sib piv corrosion tau sib piv rau cov qib me me, tab sis tuaj yeem ua ntej lub zog siab dua li lwm cov qhab nia Martensitic. Feem ntau 17-li 17-4pha siv txog 17% chromium thiab 4% npib tsib xee. Lub Lockheed-Martin Sib Koom Hlau Fighter yog thawj lub dav hlau siv nag lossis daus-ua rau cov tawv ntoo tsis zoo-stainless hlau ntoo ua haujlwm 465 hauv nws cov fuselage.

Nws ua rau pom zoo tsis kam mus rau nruab nrab thiab txo qhov chaw. Cov alloy no tsim ib zaj yeeb yaj kiab oxide, kev tiv thaiv zaj duab xis uas tsis tawm mus, tab sis nws khaws cov oxidation superi-sauv tsis kub.

Alloy 800 Weld Neck Flanges Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo uas yuav haum rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.

Qhov no muab kev txhim kho zoo heev rau cov sulfuric acid. Nws kuj tseem muaj cov ntsiab lus chromium siab, kom ua kom zoo dua rau oxidizing tshuaj lom neeg cov tshuaj lom kabmob uas muaj kuab lom thiab yaj oxygen.

Duplex 2205 yog nitrogen txhim kho duplex stainless hlau tsim los daws cov teeb meem corrosion engless cov.

ASTM A350 Qib LF2 yog cov tawv nqaij tawv kom tau muab tso rau hauv qhov qub, ua ib txwm ua thiab quenched thiab quemed.

Lub corrosion resistant Hastelloy alloys tau siv dav los ntawm kev lag luam ua lag luam. Qhov kev xav tau rau kev ua tau zoo ua rau lawv txoj kev lees paub thiab kev loj hlob hauv thaj chaw ntawm lub zog, kev noj qab haus huv thiab ib puag ncig, roj thiab cov roj thiab cov roj cuv khw desulfurization.

Al6XN yog superaustenitic steel hlau nrog kev ua tau zoo rau chloride pitting, crevice corrosion thiab kev nyuaj siab corrosion tawg. Al6XN yog 6 Moly alloy uas tau tsim rau thiab siv hauv kev sib cav sib ceg siab. Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv. Al6XN yog feem ntau siv rau nws cov kev txhim kho pitting thiab crevice corrosion tsis kam hauv chlorides. Nws yog ib qho tsim nyog thiab weldable stainless hlau.

ASTM A479 F41254 254SMO 10mm INCH Bar Round 316L Squar Nqe Stainless Hlau Qws Khoom Stainless

SAE 304 stainless hlau yog qhov feem ntau steel hlau. Cov hlau muaj ob txoj kev chromium (nruab nrab ntawm 18% thiab 20%) thiab thib pua (nruab nrab ntawm 8%) [1] cov hlau uas yog cov qauv hlau tseem ceeb. Nws yog ib tus neeg siv tshuaj hlau tsis huv. Nws tsis tshua muaj hluav taws xob thiab cuam tshuam cov khoom siv hluav taws xob ntau dua li cov hlau. Nws sib nqus, tab sis tsis sib nqus dua li hlau. Nws muaj ntau dua corrosion tsis kam ntau dua li cov hlau tsis tu ncua thiab siv dav siv vim yog qhov yooj yim nyob rau hauv ntau yam duab. [1]

Nyob rau hauv qhov kub khiav dej ib puag ncig, carbon hlau Lf3 xwmfab tuav tuaj yeem siv tau zoo. Feem ntau cov pa roj carbon hlau LF3 tuav hauv kev tsim kho cov tsev, choj thiab cov nkoj. Cov cuab yeej siv hluav taws xob feem ntau siv cov roj carbon hlau LF3 xov paj. Cov pa roj carbon hlau LF3 puag ncig tseem muaj dav siv rau kev hloov pauv cua sov thiab li qub. Raws li CS ASTM A350 GR LF2, yuav tsum zam txim rau txias feem ntau hauv qab lawv cov kev hloov pauv kub tom qab kub ua haujlwm rau kev kho kom sov rau kev kho cua sov. Ntxiv rau LF787 qib, Astm A350 lf2 qib 1 thiab 2 forgings yuav tsum tau muab rau hauv cov xwm txheej txheem. A350 lf2 pob tw weld flanges tseem muaj nyob rau hauv ib txwm thiab tempered mob lossis quenched thiab tempered mob.

Alloy C276 yog ib qho alloy uas nyiam nyob rau hauv ib thaj tsam ntawm kev xeb ib puag ncig. Nws yog resistant rau muaj zog oxidizing chlorides, txo cov kua qaub, dej hiav txwv kub thiab dej qab ntsev.

Duplex 2205 stainless hlau (ob qho tib si ferritic thiab ustenitic) yog siv dav dav nyob rau hauv cov ntawv thov uas yuav tsum tau corrosion tsis kam thiab lub zog. Qeb no muaj ntau dua tiv taus corrosion

Inconel 625 coil yog cov yam ntxwv zoo los ntawm nws cov kev tiv thaiv zoo rau oxidation, qhov siab-kub corrosion thiab qaug zog. ASTM B443 tsis yog N06625 Inconel P phaj tau siv dav hauv Aerospace, kev ua lag luam thiab roj thiab muaj zog zoo dua qub txawm tias muaj ib puag ncig zoo.

Cov kab sib txuas yog ntev cylindrical hlau raw khoom uas siv nyob rau hauv ntau hom kev lag luam. 254 Smo round bar yog ib qho tsis muaj tshuaj tiv thaiv stainless hlau. Cov kab no muaj cov npib tsib xee zoo, chromium thiab molybdenum Deterisation. Qhov no ua rau cov kab no tiv taus oxidation thiab tag nrho cov ntaub ntawv ntawm corrosion.

Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).

431 yog ib lub siab chromium siab, tsawg tsib xee, siab tawv martensitic stainless hlau uas muaj zog thiab zoo corrosion tsis kam. Piv rau lwm hom 400 stainless stainless, 431 stainless hlau yog tsim los txhim kho corrosion tsis kam thiab tawv, tshwj xeeb yog nyob rau hauv cov hlau tawv stainless. Lub 431 yuav ua tau zoo hauv cov chaw ua haujlwm marine nrog rau hauv Aerospace cov ntawv thov xws li cov dav hlau fasteners thiab accessories. Qhov no allolo tau muaj kev cuam tshuam loj heev rau lub zog ntawm qib hardness.

Nws tseem tsis tsim nyog rau anneal nyias seem tom qab vuam. Nws yog dav siv hauv kev lag luam khoom noj khoom haus, dej, tsim kho, tsawg thiab kub thiab kub siv. Dav siv nyob rau hauv Hwm Cutlery, nws tau piav qhia txog li 18 \ / 8, hais txog qhov feem pua ​​ntawm chromium thiab npib tsib xee.