Iyo kambani Shandong Weichuan Metal Prodducts Co., Ltd.

Warranty yekutengesa ye30CrMo alloy simbi pombi inogadzira

Tsanangudzo Pfupi:

16Mn isimbi yakaderera-yepamusoro-yakasimba simbi yekugadzira: iyo kabhoni inokwana 0.1% - 0.25%, uye iyo huru alloy elements manganese, silicon, vanadium, niobium uye titanium inowedzerwa; Yayo yakazara alloy yemukati isingasviki 3%.


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16Mn isimbi yakaderera-yepamusoro-yakasimba simbi yekugadzira: iyo kabhoni inokwana 0.1% - 0.25%, uye iyo huru alloy elements manganese, silicon, vanadium, niobium uye titanium inowedzerwa; Yayo yakazara alloy yemukati isingasviki 3%. Zvinoenderana nesimba, yakakamurwa kuita mana mazinga: 300, 350, 400 uye 450MPa. Kune kunyanya q295, Q345, Q390, Q420 uye Q460 "Q" ndiro Chinese Pinyin capital prefix yezwi rekuti "Qu" rinopa goho, uye nhamba inozotevera ndiyo ishoma inoburitsa poindi yemhando (σ s) Zviratidzo zvinotevera ndezvi. yakakamurwa kuita, B, C uye d maererano nezviri mukati metsvina zvinhu (sarufa nephosphorus) musimbi kubva kumusoro kusvika pasi uye nekushanduka kwekabhoni nemanganese. Pakati pavo, Giredhi A uye B masimbi anowanzo kunzi 16Mn.

Zvinoenderana nesimba, yakakamurwa kuita mana mazinga: 300, 350, 400 uye 450MPa.

Kune kunyanya q295, Q345, Q390, Q420 uye Q460.

16Mn isina musono simbi pombi

16Mn isina musono simbi pombi

16Mn isina musono simbi pombi imhando yezvinhu. Seamless simbi pombi yaimbonzi seamless simbi pombi.

Warranty sales of 16Mn alloy steel pipe manufacturers

Iyo yazvino nzira ndeye: Q345B isina musono simbi pombi. Zvinhu zvakafanana ndezveQ345C, Q345D uye Q345E. Iyo yemhando yegiredhi chiratidzo a, B, C, de inoratidza zvakasiyana zvinodiwa pakukanganisa bvunzo. Kubata bvunzo tembiricha iri + 20 ° 0 ° kusvika 20 ° 40 ° zvichiteerana. 16Mn chinhu chesimbi isina musono pombi.

ABCD inoratidza giredhi remhando Q235. Giredhi remhando yepamusoro rakakamurwa kuita magiredhi mana A, B, C uye D. kubva paa kuenda kuD rinoratidza hunyoro kubva pasi kusvika kumusoro.

Zvinodiwa zvemhando dzakasiyana siyana ndezvizvi:

A - kupa s, P, C, Mn, Si makemikari kuumbwa uye Fu, FY δ 5 ( δ 10) , 1800 inotonhora yekukotama bvunzo inogona kupihwa zvinoenderana nezvinodiwa nemutengi, asi hapana kukanganisa simba remitemo, uye kabhoni yemukati. uye manganese emukati haatorerwe semamiriro ekutumira.

B - kupa s, P, C, Mn, Si kemikari yakagadzirwa uye Fu, FY δ 5 (δ 10) , inotonhora bend 180 'test. Inopawo simba rekuita AK ≥ 27j pa + 200C - mukuwedzera kune zvinodiwa zvekirasi B, inopawo simba rekuita AK ≥ 27j pa00C.

C - mukuwedzera kune zvinodiwa padanho B, simba rekuita AK ≥ 27j pa - 200C rinopihwawo. E -- mukuwedzera kune zvinodiwa padanho B, simba rekuita AK ≥ 27j pa - 400C rinopihwawo.


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