alloy phala

ASTM A335 PIPE PPIP PPI e nang le moeli oa nako e fetang 20% ​​le 30%. Astm a335 gr. Ka lebaka la ts'ebetso ea kalafo ea mocheso, tšepe ea phala ea P91 e khetholloa ka likhato tse 1500, ka hona e ba ea phelisang matla a maholo a matlafatsang le ho tšoarella. C, moea o futhumalehang 200 likhato. C, ebe o chesa ebile o futhumatsa ka likhato tse 760. C.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASM B36.54

Kharale ea Corrosion of Sa 335 P9 Kemiso ea sehlopha p91 ke ho thehwa bakeng sa sebopeho sa lik'hemik'hale tsa li-steels tse alimiloeng. Sesole sa chromium-molybem-molybem, lik'hemik'hale tsa lik'hemik'hale tsa Astm A335 p91
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.39

ASMA SA 335 P91 Alloy Delloy Pipe e boetse e na le thepa e ntle e ngata joalo ka kaho e matla, boholo ba maemo a tšohanyetso, ho tsitsipana le ho feta. Literata tsa rona tsa astm a335 p91 alloy

Motsoako oa sefate sa A335 P9 o boetse o na le Manganese. Manganese, Carbon le Phosphorus ba sebopeho sa eona. Ho eketsoa thepa ena ho etsa hore lintho tsena li matlafale ka tlhahiso e phahameng le matla a metso e meholo. Ka lebaka la litaba tse phahameng tsa chromium, phello ea redox e phahame.

Ka lithemparetjha tse phahameng, li-steels tse tloaelehileng, li khetholla lipeipi tsa 335 p91, li qala ho lahleheloa ke sebopeho sa bona sa likokoana-hloko, li lebisang. Ho phatloha kapa ho qhekella ka phala ke molato o bonojoang. Empa ho tloha ka Pen 335 P9Mo-Chome e halikiloeng e hlophisitsoe hantle e loketse ho iphelisa ka lithemparetjha tse phahameng, litefiso tsa ho hloleha li tlase haholo.

Asme Sak 335 P11 Pipe ke pipi e entsoeng ka chume molybdenum E sebelisoa bakeng sa ts'ebeletso ea mocheso o phahameng. Ke moo ke ho kena-kenana le charosa, ho matla le ho tlaase.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa Mefuta ea B36.10 ASME B36.55

Liphaepi tsa A335 P5 li sebelisoa kalafong ea metsi, matla, limela tse futhumetseng tsa matla, limela tsa matla a nyutlelie le lik'hemik'hale. Empa ts'ebeliso ea mantlha e khahla. Tlatsetso ea nickel le manganese ho eketsa mathata a phala. Ka hona lipeipi tsena li loketse likopo tsa mocheso o phahameng.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa Mefuta ea B36.10 ASMI B36.40

Sa335 P5 Lisebelisoa tse sebelisoang ho etsa astm a335 pipes joalo-joalo Mofuta ona oa phala oa Alloy Steel o sebelisoa likopo tse hlokang ts'ebeletso ea mocheso e phahameng. Astm a335 p5 pompo e tsamaisang thepa, khatello ea maikutlo e ka tlase e na le li-nickel le manganese ha li eketsa mathata a phala.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.41

Astm astm a335 p pape le kemiso e fapana ka litlhoko tsa kopo. Metsoako ea phapo ea A335 ea Chrom POP e na le 9% chromium le 1% molybdenum.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.57

A335 GR P22 POPI e se nang letho e bonolo ho kenya ha litekanyo li nepahetse haholo. E ka sebelisoa le mefuta e meng ea a335 GR ppe ea alloy le ho qala.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.42

Phala ea Sam35 e se nang letho e nepahetse bakeng sa likopo tse ntle, ha phala e sa felise e le likotsi tse phahameng le tse tahang.

Asody P22 Alloy Steel POEL PUPE e ka mamella khatello e phahameng le mocheso o phahameng. Ka hona, ATM A335 P22 Phala e sebelisoa likopo tse hlokang ho sebetsa khatello e matla le mocheso o phahameng.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a tloaelehileng Asme B36.10 ASME B36.58

Asst A335 P11 ke karolo ea astm a335, pipe e tla loka bakeng sa ho inama, ho fofa, hammoho le ho theha Welding. Tšetsi e tla fihlela litlhoko tsa sebopeho sa lik'hemik'hale, thepa ea matloana le thata. Phala e 'ngoe le e' ngoe e tla lekoa hydrost ka boomo. Ntle le moo, pompo e 'ngoe le e' ngoe e tla hlahlojoa ho latela tloaelo e hlokahalang bakeng sa tlhahlobo e mpe.
Alloy Steel Plates & Sheets & Coils
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.43

SA 335 GR P5 Li-pipes tse sa alloy li fumaneha maemong a fapaneng le litekanyetso tsa khatello. Matla le khatello ea ho boloka khatello li tla fapana ho latela bophara ba lefu, lebota le botenya le mokhoa oa ho lisa.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.44

Astm A335 P22 Phala e se nang letho e ka sebelisoa ho theha tšebetso ntle le ho hlatsoa. Tube ena e ka kokoaloa, e thetsoa, ​​e phutholohile 'me e feretsoe haholo. E boetse e na le matla a phahameng haholo a tummeng haholo, ho itšireletsa le ho beha matla.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.45

Asme WA 335 AL 311 PIP e boetse e na le likarolo tse ling tse matla tse kang kaho e matla, joalo-joalo Ady tšepe ho latela litlhoko le litlhaloso tsa bareki.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASMI B36.30

Ho etsa ts'ebetso e kang ho inama le ho lla, hammoho le welding, li tšoanelehile hantle bakeng sa A335 p11 Lelloy Phala. Liteko tse boletsoeng bakeng sa lipeipi tse sa sebetseng tsa allow se li kenyelletsa tlhahlobo e batang, tlhahlobo ea mathata, liteko tse telele kapa tsa nako e telele kapa tse fapaneng.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.31

Lintho tse fapaneng tsa SA335 lia fumaneha ka har'a li-grades tsa khatello, lisebelisoa tsa Sa335 P1 li bohlokoa ka lebaka la hore le ka sebelisoa khatello e phahameng le lits'ebeletso tse phahameng. Ka tsela ena ho na le lipopae tse se nang leoatle le lipeipi tse hlahileng, tse sebelisoang bakeng sa litlhoko tse fapaneng.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.32

Astm a335 p9 sea se nang le semmuso ke e 'ngoe ea lilybdenium allows. Lintho tsena li sebelisetsoa mocheso o phahameng le lits'ebeletso tse phahameng tsa khatello. Boitsebiso bona bo na le sekhahla se nyane haholo sa keketseho ea mocheso, ka hona ha bo lahleheloe ke sebopeho kapa sebopeho se phahameng. Asme WA 335 Grade P9 ea tšepe ea P9 ea li-pro tse sebelisoang haholo molokong oa motlakase le indasteri ea peterono.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.33

Mefuta ea Tube ea A335 ea TROC1 e etsa hore thepa ena e be matla le eona e ka ba teng bakeng sa thepa. Lisebelisoa tsa pá1 tsa pope tsa pá1 li ka tloaelehileng ebe lisebelisoa tsa moea li ka tloaelehileng le tsephoso nakong ea tlhahiso ea tlhahiso, hape li ka mela hape ho halefa. Mekhoa ena e eketsa matla a boitsebiso. Ho feta moo, lipeipi tsena li huloa ebile li se na letho.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.34

Bohle ba thepa ena ea astm a335 ke sehlopha sa P91 se etsa hore ho sebelisoe limela le likhaba tse kang metsi, oli le mocheso o phahameng haholo. Ka lebaka la ho roala ha batho ba phahameng haholo, lipeipi tsena li na le bophelo bo bolelele ba tšebeletso ebile ka hona bo sebetsa haholo moruong. Liphaepi tsena li ka sebelisoa mochesong o phahameng oa mocheso oa ho pota 650¡c.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.19

E ka sebelisoa le mefuta e meng e ntle ea A335 GR P22 ea Alloy ea Alloy ea Alloy le li-Fittis. Sa 335 gr p22 alloy alloy e na le khatello e phahameng ea mocheso le keketseho e tlase ea mocheso. Sebaka sena sa tšepe sa P22 se etsa hore e be se loketseng indasteri ea oli le ea khase, indasteri ea matla le ho hira pettrochemical
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.35

Lirape tsena li hanyetsanang haholo le mocheso o phahameng le libaka tse kholo. Ho ba le bothata bo felletseng ba astm a335 gr phala e se nang letho, kahoo boholo bo nepahetse haholo.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.20

GRAGP P91 ke mocheso o phahameng o alimiloeng. Phala e hlahisitsoeng ho latela polelo ea Astm A335 e bitsoa tšepe ea tšepe. Asst A335 Grade P91 semmuso sa P91 e entsoe ka tlhoko ea hore e ntlafatsoe ka matla a kelello a hopotse. Ka kakaretso, tšepe e na le meeli ea mocheso, 'me e ke ke ea sebelisoa ka ntle ho nako ea methapo ea maikutlo. Lebaka le ka sehloohong la ho tsebisa meeli ea mocheso bakeng sa tšepe ke ho thibela ho se atlehe.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.36

Astm a335 p91 phala e se nang letho ke e 'ngoe ea liphaephe tse se nang lihelong tse emisang a335 indastering e fapaneng. Asme Sak Grade P91 Alloy Setel Pipe e entsoe ka chrome molybdenum. Lipipipi tsena li na le 1% molybdenum, 9% chromium le nickel, manganese le carbon le carbon le khabone. Astm a335 p91 pipe e na le matla a phahameng haholo, a fanang ka matla a mangata haholo, a fanang ka matla ho hanyetsa le ho hanyetsa.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.21

Chromium Molybdenum Pipes tlasa ASTM le Asme Dibone Indastering ea Matla, P15, P11 Tyrogen SULFID TRAFROON SULFID TRASROON SULFID, TYDROGEN HYDROGEN LE ANDICKITL
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.37

Ho ba le bothata bo felletseng ba pro e se nang sephofelo e nyane, kahoo boholo ba tsona li nepahetse haholo. Karolo ena e na le thuso likolong tse ntle moo lipalo li tla nepahala. Asst A335 Grade PPP PPPO e nang le pepeli e entsoe ka lipeipi tse entsoeng ka lisebelisoa tse ling moo ho hlokahalang. Ho na le limaraka tse ling tsa A335, e kang P9 le P11, e sebelisoang haholo indastering ea petrochemical.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.22

Tsebo ea chromium alloy e akaretsang e kenyelletsa litekanyetso tse phahameng tsa Corpor tse phahameng. Ntle le ho hanyetsoa ho oxidation, alloy tšepe ea A335 le eona e khona ho mamella mocheso o phahameng haholo o amanang le boitsetse, melokong e amang boileuang le ho feta. Likopo tse kaholimo li thehiloe ho mocheso o phahameng, o nang le barekisi ba bangata ba buellang alloy Set p91 bakeng sa lits'ebetso tse kaholimo.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.23

A332 P22 P22 P22 chromium e na le chromium ka sebopeho sa eona ho fana ka khanyetso e phahameng ea lihlahisoa. Ho na le likarolo tse ling tsa sebopeho sa boleng ba p22 stel phala. Molybenum ke kenyelletso e tloaelehileng limareng tsohle tsa A335. Manganese, phosphorus, silizon le carbon li eketsoa ho ea ka limaraka tse fapaneng.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Ho hlahisa maemo a B36.10 ASME B36.24

Astm a335 Khoebo ea P91 e nang le li-aluminium, Niobium, Niobig, Niobijeng, Tinadium le Zirconium, Vandium, le Zartšenium Lipepipi tsena li thehiloe ho Tekanyetso ea A335, empa ha e se e theoa kapa e chesoe, lipeipi li ka kopana le Tekanyetso ea A369 le eona tekanyetso ea A369. Liphara tsena li na le lihlahisoa tse fokolang tsa 415 mpa le matla a fokolang a metso e tlase ea 585 mpa.
Litopo tsa tšepe tsa tšepe
Thabeng e se nang letho
Pipe ea Wead
Lebatooa le Wead
Steel Alloy Tube
Qetellong, ho File Habola "
Zhengzhou Humhong Pipeline Kope, Ltd.
Li-Freels tsa Carbon Steels
Asst A335 P9 Barumoro ea 40 Tube ea sebale
Alloy Pipe-Zhengzhou HUTONG Pipeline Equipment Co, Ltd.
Astm a335 grp22 bophara bo boholo ba makhopho