Malingaliro a kampani Shandong Weichuan Metal Prodducts Co., Ltd.

Quality ndi kuchuluka kwa zitsulo zosapanga dzimbiri welded chitoliro

Kufotokozera Kwachidule:

Chitoliro chosapanga dzimbiri chopangidwa ndi chitsulo chosapanga dzimbiri, chotchedwa welded chitoliro chachifupi, ndi chitoliro chachitsulo chomwe chimapangidwa ndi chitsulo chomwe chimagwiritsidwa ntchito nthawi zambiri kapena chitsulo chopangidwa ndi chitsulo chosapanga dzimbiri pambuyo pakuphwanyidwa ndikupangidwa ndi unit ndikufa.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

Chitoliro chosapanga dzimbiri chopangidwa ndi chitsulo chosapanga dzimbiri, chotchedwa welded chitoliro chachifupi, ndi chitoliro chachitsulo chomwe chimapangidwa ndi chitsulo chomwe chimagwiritsidwa ntchito nthawi zambiri kapena chitsulo chopangidwa ndi chitsulo chosapanga dzimbiri pambuyo pakuphwanyidwa ndikupangidwa ndi unit ndikufa. Welded zitsulo chitoliro ali ndi ubwino wa ndondomeko yosavuta kupanga, dzuwa mkulu kupanga, mitundu yambiri ndi specifications ndi ndalama zochepa zida, koma mphamvu zake ambiri ndi otsika kuposa chitoliro chosasokonezeka zitsulo.

Kuyambira m'ma 1930, ndi chitukuko chofulumira cha kupanga kwapamwamba kwambiri kwa mizere yosalekeza komanso kupita patsogolo kwaukadaulo wowotcherera ndi kuyendera, ukadaulo wa weld wakhala ukuwongoleredwa mosalekeza, mitundu ndi mafotokozedwe a mapaipi azitsulo akuchulukirachulukira, mipope yachitsulo yopanda msoko yakhala ikuwonjezeka. zasinthidwa m'minda zambiri, makamaka kutentha kuwombola zida mapaipi, mipope zokongoletsera, sing'anga ndi otsika kuthamanga madzi mipope, etc.

Stainless steel welded pipes of various materials are of high quality and low price

Small m'mimba mwake zosapanga dzimbiri zitsulo welded chitoliro amapangidwa mosalekeza pa intaneti. Kukhuthala kwa khoma kumachulukirachulukira kuchulukirachulukira kwa zida zophatikizira ma unit ndi ma fusion, ndipo kumakhala kocheperako komanso kothandiza. The woonda khoma makulidwe ndi, m'munsi athandizira-linanena bungwe chiŵerengero adzakhala; Kachiwiri, ndondomeko ya mankhwala imatsimikizira ubwino ndi kuipa kwake. Nthawi zambiri, welded zitsulo chitoliro ali mwatsatanetsatane mkulu, yunifolomu khoma makulidwe, mkulu pamwamba kuwala mkati ndi kunja kwa chitoliro (kuwala pamwamba pa chitoliro zitsulo mtima ndi pamwamba kalasi ya mbale zitsulo), ndipo akhoza mopanda malire kakulidwe. Choncho, imaphatikizapo chuma chake ndi kukongola kwake pakugwiritsa ntchito madzi olondola kwambiri, apakati komanso otsika kwambiri.

316L chitsulo chosapanga dzimbiri welded chitoliro ndi chitoliro choyambirira, kotero ilinso ndi zizindikiro zambiri zofunika za kuuma, kuphatikizapo mbali zambiri. Zotsatirazi ndi za kuuma zizindikiro za 16L chitsulo chosapanga dzimbiri welded chitoliro. Malinga ndi njira zosiyanasiyana zoyesera ndi kuchuluka kwa ntchito, kuuma kumatha kugawidwa kukhala kuuma kwa Brinell, kulimba kwa Rockwell, kulimba kwa Vickers, kulimba kwa m'mphepete mwa nyanja, kulimba kwapang'ono komanso kuuma kwa kutentha kwambiri. Brinell, Rockwell ndi Vickers kuuma nthawi zambiri amagwiritsidwa ntchito popanga mapaipi.

1.Brinell hardness (HB) akanikizire mpira wachitsulo kapena simenti mpira wa carbide wokhala ndi mainchesi angapo pamalo oyeserera ndi mphamvu yoyesera yodziwika (f), chotsani mphamvu yoyeserera itatha nthawi yogwira, yesani mainchesi awiri (L) pachitsanzo. pamwamba, ndi Brinell kuuma mtengo ndi quotient anapezerapo pogawa mphamvu mayeso ndi indentation ozungulira pamwamba dera. Kufotokozedwa mu HBS (mpira wachitsulo), unit ndi n / mm2 (MPA), ndi chilinganizo mawerengedwe motere: F - mayeso mphamvu mbamuikha pamwamba 316L zitsulo zosapanga dzimbiri welded chitoliro chitsanzo, N, D - awiri a zitsulo mpira kwa mayeso, MMD - yunifolomu awiri a indentation, mm. Kutsimikiza kwa kuuma kwa Brinell ndikolondola komanso kodalirika, koma nthawi zambiri HBS ndiyoyenera kuzinthu zachitsulo zomwe zili pansipa 450N / mm2 (MPA), osati chitsulo cholimba kapena chocheperako cha 316L chitsulo chosapanga dzimbiri. Mu 316L chitsulo chosapanga dzimbiri welded chitoliro, Brinell kuuma ndi ambiri ankagwiritsa ntchito. Indentation diameter D nthawi zambiri imagwiritsidwa ntchito kuwonetsa kuuma kwa zinthu, zomwe zimakhala zomveka komanso zosavuta.

Mwachitsanzo, 120hbs10 / 1000130 zikusonyeza kuti Brinell kuuma mtengo kuyeza pogwiritsa ntchito 10mm awiri zitsulo mpira pansi zochita za 1000kgf (9.807kn) mayeso mphamvu 30s ndi 120N / mm2 (MPA).

2.Mayeso a Rockwell hardness (HK) Rockwell hardness test, ngati mayeso a Brinell hardness, ndi njira yoyesera yolowera. Kusiyana kwake ndikuti imayesa kuya kwa indentation, ndiye kuti, motsatizana ndi mphamvu yoyeserera ya Yong (FO) ndi mphamvu yonse yoyeserera (f), kanikizani indenter (cone yachitsulo kapena mpira wachitsulo) pamalopo, chotsani. mphamvu yaikulu yoyesera mutatha kufotokoza nthawi yogwira, ndi kuwerengera mtengo wa kuuma ndi kuwonjezereka kwakuya kotsalira kotsalira (E). Mtengo wake ndi nambala yosadziwika, yoimiridwa ndi chizindikiro hr. Mamba omwe amagwiritsidwa ntchito akuphatikizapo masikelo 9 monga, B, C, D, e, F, G, h ndi K. Mamba omwe amagwiritsidwa ntchito poyesa kuuma kwa 316L chitsulo chosapanga dzimbiri chowotcherera chitoliro nthawi zambiri ndi, B ndi C, mwachitsanzo, HRA, HRB ndi HRC. Mtengo wa kuuma umawerengedwa motsatira njira iyi: pamene sikelo A ndi C imagwiritsidwa ntchito poyesa, HR = 100-e. pamene sikelo B imagwiritsidwa ntchito poyesa, HR = 130-e. mu formula, e -- residual indentation deep increment, yomwe ikuwonetsedwa mu gawo lokhazikika la 0.002mm, ndiye kuti, pamene kusuntha kwa axial kwa inndenter ndi gawo limodzi (0.002mm), ndikofanana ndi kuuma kwa Rockwell. kusintha.


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