Musimbi isina tsvina, tine austenitic simbi, martensitic simbi, ferritic simbi, Hastelloy, Monel, duplex, super duplex, nezvimwe zvakawanda. Isu tiri kupawo mahwendefa esimbi etitanium uye mamwe masimbi akasimba esimbi alloys. Aya mahwendefa esimbi ane huwandu hwepamusoro hwekuoma uye kuoma. Vari kuva nesimba repamusoro-soro uye simba regoho repamusoro. Izvo zvakare zvakanyanya kuumbwa uye ductile mune zvakasikwa. Ichi ndicho chikonzero nei tiri kuve neakasiyana mativi emarata esimbi emarudzi ese emaindasitiri uye emakanika mabasa.
Ivo zvakare vanopokana zvakanyanya kune akasiyana marudzi ekuora senge oxidation, kuderedza, uye crevice corrosion. Ivo vanogona kumira zviri nyore kune hunyoro uye yakakwirira mhepo kudzvanywa zvakare inogona kuramba yakanyanya-kudzvanywa chiutsi uye mamwe magasi anogona kuve ane chepfu zvakare. Vanogona kurwisa zviri nyore marudzi emafuta uye mamwe makemikari. Vanogonawo kuramba ngura nekuda kwekupisa kune tembiricha yakanyanya. Izvo zvakanyanya kukodzera kushandiswa mumashandisirwo emvura sezvo ivo vanogona kurwisa zviri nyore mamiriro emvura yegungwa.
Aya mahwendefa esimbi zvakare anokwenenzverwa muchikamu chakajairwa sezvo ari welded uye akagadzirwa mumichina yakavharwa. Izvo zvakare hazvidi preheating uye zviri nyore kusungirirwa, kugadzirwa nemichina uye kuumbwa. China united iron and steel limited S890Q simbi ma plates akagadzirwa nemhando yepamusoro-raw material uyewo anoongororwa nevechitatu kuti ashande nemazvo. Isu tiri kupa masevhisi akanakisa ekugutsikana kwevatengi vedu vanoremekedzwa. Isu tinogara tichiedza kupa anoshanda uye anokurumidza masevhisi kune vatengi vedu.
Iyo Chemical ndiyo yakakura kuumbwa kwekuongorora kwechigadzirwa:
Giredhi | C% | Si % | Mn % | P% | S % | N % | B % | Cr % |
S890Q | 0.200 | 0.800 | 1.700 | 0.025 | 0.015 | 0.015 | 0.005 | 1.500 |
Cu % | Mo % | Nb % | Ni % | Ti % | V% | Zr % | ||
0.500 | 0.700 | 0.060 | 2.000 | 0.050 | 0.120 | 0.150 |
Giredhi | Hukobvu(mm) | Min Yield (Mpa) | Tensile(MPa) | Elongation(%) | Min Impact Energy | |
S890Q | Min 890Mpa | 940-1100Mpa | 11% | -20 | Min 30J | |
Min 830Mpa | 880-1100Mpa | 11% | -20 | Min 30J | ||
Min 800Mpa | 820-1000Mpa | 11% | -20 | Min 30J |
Gnee imunda wakakosha wekutumira kunze simbi ndiro pachigadziko chehukama hukuru neHBIS yedu Wuyang mill in