I-ASTM A 709/A 709M A709 IBanga le-HPS 50W luhlobo lwepleyiti yentsimbi enesimo sezulu esineCr,Ni,Mo ialloy xa iqengqeleka. I-alloy iron plate ephantsi i-A709 GR HPS 50W iya kuba ne-atmospheric corrosion resistance index ye-6.0 okanye ngaphezulu ibalwa ukusuka kuhlalutyo lobushushu ngokwesikhokelo sentsimbi ye-G 101-predictive method esekelwe kumhla we-larabee kunye ne-Coburn.Xa ibonakaliswe ngokufanelekileyo emoyeni , ezi sheetshi zentsimbi zemozulu A709 IBanga le-HPS 50W linokusetyenziswa lize kwaye lingapeyintwa.
IiMfuno zobuGcisa kunye neeNkonzo ezongezelelweyo:
Ipropathi yeMechnical ye-A709 yeBanga le-HPS 50W intsimbi ye-alloy ephantsi:
Amandla esivuno (≥Mpa) | Amandla okuqina (≥Mpa) | Elongation kwi ≥,% | |
345 | 485 | 200mm | 50mm |
18 | 21 |
Ukwakhiwa kweekhemikhali ze-A709GrHPS 50W intsimbi ephantsi ye-alloy (Uhlahlelo lobushushu uBuninzi%)
Ukuqulunqwa kwezinto eziphambili zeekhemikhali ze-A709GrHPS 50W | |||||||||||
C | Si | Mnu | P | S | Ni | Cr | Cu | V | Mo | Al | N |
0.11 | 0.30-0.50 | 1.10-1.35 | 0.02 | 0.006 | 0.25-0.40 | 0.45-0.70 | 0.25-0.40 | 0.04-0.08 | 0.02-0.08 | 0.01-0.04 | 0.015 |
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