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SS 309S ibyuma bitagira umuyonga
SS 309H ibyuma bitagira umuyonga
ibyuma bitagira umuyonga
309S ibyuma bitagira umuyonga

SS 309S / SS 309H Umugozi

Amavuta 309 na 309S ni austenitis chromium-nikel ibyuma bitagira umuyonga bikunze gukoreshwa mubushyuhe bwo hejuru. Bitewe na chromium nyinshi hamwe na nikel, Alloys 309 na 309S irwanya ruswa cyane, irwanya okiside idasanzwe, hamwe nubushyuhe bukabije mugihe itanga imbaraga nziza mubyumba n'ubushyuhe bwo hejuru. Itandukaniro ryonyine riri hagati ya 309 na 309S nibirimo karubone, Alloy 309S ifite karubone nkeya cyane igabanya imvura ya karbide kandi igateza imbere gusudira.
Amakuru y'ibicuruzwa
SS 309S ibyuma bitagira umuyonga nicyuma cya austenitike kitavanze cyane cyakoreshejwe muburyo budasanzwe bwo kurwanya okiside, ubushyuhe bwinshi, imbaraga, hamwe no guhangana n’ibikurura. Nikel yo hepfo ya Steelless Steel 309, ugereranije na Steel Steel 310, yongera imbaraga zo kurwanya igitero cya hydrogen sulfide (H2S) mubushyuhe bwinshi. Birakomeye kandi bihindagurika kandi birashobora guhimbwa byoroshye kandi bigakorwa. SS 309S ni verisiyo ntoya ya karubone, kandi irasabwa, gukoresha aho gukangurira no kwangirika nyuma yubushyuhe bwo hejuru mugihe cyo guhagarika bishobora gutera ikibazo. Ibyuma bitagira umuyonga 309S bikoreshwa mukurwanya ubushyuhe bwo hejuru bwa okiside no kurwanya igitero cya H2S. 309S Ibyuma bitagira umuyonga birashobora kuzunguruka, gushyirwaho kashe no gushushanya byoroshye. Muburyo bwa annealing mubisanzwe birakenewe kugirango wongere guhindagurika no kugabanya ubukana.

Amakuru ya tekiniki
Ibigize imiti
Icyiciro C. Si P. S. Cr Mn Ni Fe
309 0,20 max 1.0 max 0.045 max 0.030 max 22.0 - 24.0 2.0 max 12.0 - 15.0 Ibisigaye
309S 0.08 max 1.0 max 0.045 max 0.030 max 22.0 - 24.0 2.0 max 12.0 - 15.0 Ibisigaye

Ibikoresho bya mashini
Icyiciro Imbaraga za Tensile (ksi) 0.2% Imbaraga Zitanga (ksi) Kurambura% muri santimetero 2
309 75 30 40
309S 70 25 40

Ibintu bifatika
309 309S Ubushyuhe muri ° C.
Ubucucike 7.9 g / cm³ 8.03 g / cm³ Icyumba
Ubushyuhe bwihariye 0.12 Kcal / kg.C 0.12 Kcal / kg.C 22 °
Urwego rwo gushonga 1399 - 1454 ° C. 1399 - 1454 ° C. -
Modulus ya Elastique 200 KN / mm² 200 KN / mm² 22 °
Kurwanya amashanyarazi 78 µΩ.cm 78 µΩ.cm Icyumba
Coefficient yo Kwaguka 14.9 µm / m ° C. 14.9 µm / m ° C. 20 - 100 °
Amashanyarazi 15.6 W / m - ° K. 15.6 W / m - ° K. 20 °



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