Alloy nchara

ASTM specifications recommend a minimum Charpy impact value for ASTM A320 L7 Stud Bolts to be 20-ft-lbf @ -150F. Nnwale nsogbu nke Charpy na-ekpebi oke ike nke na-etinye aka na ihe ọ bụla, si otú ahụ na-egosi ihe isi ike.

Nkọwapụta A320 G7 L7 na-ekpuchi ihe na-enweghị igwe na-enweghị nchara maka ọrụ dị ala. Achịcha a ọkọlọtọ a na-agbagharị, agbagharala, ma ọ bụ na-agba mbọ, skro, studs, na bolts, vanves, na ihe dị mma.

ASTM A193 Nkọwapụta B7 Nkọwapụta chọrọ maka ihe dị elu tensile Alloy steel na-egbu egbu maka iji na nnukwu okpomọkụ ma ọ bụ ọrụ nrụgide na ngwa kachasị sie ike.

Ọ bụ nkọwapụta ọkọlọtọ kemịkalụ, akụrụngwa arụ ọrụ, ihe siri ike, ọgwụgwọ, akara ngosi nke ejiri ya na ọrụ nje, valves, flanges na fittings. ASTM A193 na-akọwa ma SI (Metric) na inch-paụnd.

Grade B7 bụ chromium na-agwọ ọrịa chroy-alloy na opekempe ike tensior nke 125 Ksi (720 MPA (720 MPA), na kacha sie ike nke 35hrc.

Alloy steel Asia 4140 bala ma ọ bụ na-agbaghara ngwaahịa iji mepụta b7 isi na isi na-adịghị mkpa. A193 Grade B7 bụ nkọwapụta nke ngwakọ na-eji na A194 klas nke 2H na-egbu egbu maka ịkụ ọkpọ carbon. A193 B7 Bill dị na nha metric sitere na M6 ruo M180 na alaeze site na 1 \ / 4 ruo 7 sentimita.

B7 na B7M ga-agwọ ọrịa site na ijikọ ya na mmiri na-ajụ oyi. Maka ndị ọrụ B7M, ọgwụgwọ ikpeazụ, nke nwere ike ịbụ ọrụ na-arụ ọrụ ma ọ bụrụ na a chịrị ya na 1150 ¡¡¡20 ¡NKPERE OBI na usoro a na-eme.

ASTM A193 Grade B7 bụ nkọwapụta ihe onwunwe maka chromium-molybdem nchara maka iji ya na elu tensile, dị elu na ngwa pụrụ iche na ngwa pụrụ iche.

Grade B7 bụ chromium chroy-molybdem na-eme ọgwụgwọ na obere tension chọrọ 100 Ksi, mkpụrụ nke 75 ksi na kachasị ike nke 35 hrc.

Ihe mejupụtara carbon, manganese, phosphorus, sọlfọ, silimium na molybdemum na nchịkọta.

Okwu ahụ bụ "ịkụ bọlbụ" dị ka ejiri ya kpuchie ya na mkpuchi a, nke a na-akpọgharị ma ọ bụ na-agbada ma ọ bụ na-emebi ihe mgbochi, bolts, skro, saraks na bolts.

ASTM A320 L7 na-akwọ ihe ọ bụla maka arụmọrụ dị ala. A na-ejikarị ngwa ngwa ndị a maka valves, flanges, arịa na arịa nrụgide.

La issm ASTM A193 Gondo B7 Cubre LOCE LOCEDE SOMATURA RAMAURADA De Alla Triven Servicio de Utras Aplationes detuo Sweetial. Es Una Possaifionon Estandar de Deconine Loo, El Marcados Doocadas Na Na Na Na Na Na Na Na Na Naa bridas y acasorios. ASTM A193 Kọwaa na Unidades SI (Metricas) y Bulgadas.

El un acero de bajicon de barocon den cromo molibamente na-erriticame tratado tratado tratimoto a larry de 105 ksi (720 MPA) YNA Dureza de 35hrc. Bọkọport mepụta pernos con cabeza y Lin Cameza B7 Otu akụkụ de Barras de Asia 4140 o Piezas forjadas.

A193 goldo b7 em el tama? Los pernos A193 B7 ESTAN na-asọpụrụ en180 quacos de 180 y tama?

B7 Y B7M se tratan Statucaman Mediante na-eme ngwa ngwa y revidodo y revidido en un Medio Linero. Para los beatetadores B7m, el Tratamieto Statico ikpeazụ, poscumente Urcasion de merpAADO na-eleda de todacion, Dunguido El Lobimado de roscas y comcas y comcas y comcas y comcas Tico de corte. Predficion de la superficie deervite Readizar Pruubas de Dereza, Evaluacive ọ dịghị emebi emebi ultrasonica de pernos.

Nkọwapụta ASTM A193 na-ekpuchi ihe ndị achọrọ maka ike iji nweta ihe dị elu iji nweta ihe dị elu maka ọnọdụ okpomọkụ ma ọ bụ ọrụ nrụgide na ngwa kachasị pụrụ iche. Ọ bụ nkọwapụta ọkọlọtọ nke na-akọwapụta ihe mejupụtara kemịkalụ na-emepụta ọgwụ, ihe ndị siri ike, na asambodo ndị ọzọ maka njikọ arụ ọrụ, na valves, na ngwongwo. ASTM A193 na-akọwa SI (Metric) na Pound Pound.

Emepụtara ASTM A193 Bols iji zute ọtụtụ nkọwapụta na ihe eji eme ihe. Nke ọzọ, B7 Alloy steel bụ ọkwa dị elu nke A-193. B7 nchara bụ chromium chybdedum chybdem na ike tensile nke 125ki.

ASTM A193 B7 bụ Chromium Molybdem steel. B7 na-enweta ike ya site na ọgwụgwọ ọkụ na-eme ka ọ ghara ịdị na 1150.

ASTM A193 B7 maka ngwa okpomọkụ dị elu, b7 steel dị ukwuu n'ihi ike ya na ike tensile na ezigbo okpomọkụ. A na-eji ya na okpomọkụ dị elu ma ngwa nrụgide dị elu, gụnyere ọrụ mmepụta ihe na ọrụ ebe a na-erute oke okpomọkụ. Arịa nrụgide na valves na ụlọ ọrụ mmanụ na mmanụ ala, kemịkalụ na mmanụ na mmanụ ọkụ, na akwụkwọ ndụ akwụkwọ mpịakọta a na-ahụkarị maka B7.

A na-atụ aro mkpụrụ 2h maka iji bolts na elu mgbali elu na ngwa okpomọkụ. A na-eji ọla na-eme ihe kemịkal ndị a: carbon: 0.4% min; Manganese: 1.0% max; Phosphorus: 0.04% max; Sulfur: 0.05% max; Silicon: 0.40% max. Grade 2H A na-emeso ya ọkụ ma nwee isi ike nke rocwell C24-c38.

Anyị AVTM A320 G7A L7M Alloy ígwè dị mma maka izute azụmahịa na ụlọ ọrụ dị ka ihe na-egbu egbu, akụrụngwa, ihe ọkụkụ na owuwu.

A na-ejikarị ọkwa A320 L7M dị ka ngwa ngwa na-ahụkarị na mmanụ gas na akụrụngwa - ọkpọkọ, pupping na ndị na-ahụ maka okpomoku.

Ihe dị elu na-eduga na Stm A320 Grag L7M dị ka bolts na-arụpụta ihe dị ala na plastity.

ASTM A320 Grags L7M bolts na studs si na steel.

ASTM A194 Grade 2h Bolts dị elu ike bolts mere site na carbon ígwè.

ASTM A194 Grade 2h nut bu carbon nke carbon nke oru. A na-ejikarị ike dị elu.

Nkọwa Astm A194 na-ekpuchi carbon, alloy na igwe anaghị agba nchara maka nnukwu nrụgide na \ / / ma ọ bụ ọrụ okpomọkụ dị elu.

A na-emepụta ọrụ dị egwu A194 2H Bolts maka ike dị elu, okpomoku dị elu ma ọ bụ ngwa nrụgide dị elu ma na-adịkarị na ngwụcha dị larịị.

ASTM A194 Bolts gụnyere ọla dị ka manganese na silicon, na mgbakwunye nke phosphorus, sọlfọ, na carbon. ASTM A194 g 2h bolts dị mma maka nnukwu nrụgide ma ọ bụ ọrụ dị elu, ma ọ bụ ha abụọ. Uzo ozo puru iche n'enweghi isi ma obu ihe osise oyi.