Njirimara izugbe
Alloy 317L (UNS S31703) bụ obere carbon corrosion na-eguzogide austenitic chromium-nickel-molybdenum igwe anaghị agba nchara. Ọkwa dị elu nke ihe ndị a na-emesi ike na alloy nwere pitting chloride dị elu yana nguzogide corrosion izugbe na akara 304/304L na 316/316L. Alloy ahụ na-enye nguzogide dị mma karịa 316L na gburugburu ebe na-emebi emebi nke nwere mgbasa ozi sulfurous, chlorides na halides ndị ọzọ.
Ọdịnaya carbon dị ala nke Alloy 317L na-enyere ya aka ịgbanye ya na-enweghị corrosion intergranular nke sitere na ọdịda chromium carbide na-enyere ya aka iji ya na ọnọdụ welded. Na mgbakwunye na nitrogen dị ka ihe na-ewusi ike, alloy nwere ike ịbụ nke abụọ kwadoro dị ka Alloy 317 (UNS S31700).
Alloy 317L bụ ihe na-abụghị magnetik na annealed ọnọdụ. Enweghị ike ime ka ọ sie ike site na ọgwụgwọ okpomọkụ, Otú ọ dị ihe ahụ ga-esi ike n'ihi ọrụ oyi. Alloy 317L nwere ike ịgbanye ngwa ngwa yana hazie ya site na usoro nrụpụta ụlọ ahịa ọkọlọtọ.
Nkọwa ngwaahịa
Ọkọlọtọ: | ASTM A240, ASME SA240, AMS 5524/5507 |
Ọkpụrụkpụ: | 0.3 ~ 12.0mm |
Oke obosara: | 4'*8ft',4'*10ft',1000*2000mm,1500x3000mm etc |
Aha ika: | TISCO, ZPSS, BAOSTEEL, JISCO |
Usoro: | Oyi akpọrepu, na-ekpo ọkụ akpọrepu |
Ụdị: |
Foils, Mpempe akwụkwọ Shim, Akwụkwọ mpịakọta, Mpempe akwụkwọ nwere perfoils, efere a na-enyocha. |
Ngwa | Pulp na Akwụkwọ Ngwọta mmiri |
ALOY | Ihe mejupụtara (pasent ibu) | PREN1 | ||
Cr | Mo | N | ||
304 igwe anaghị agba nchara | 18.0 | - | 0.06 | 19.0 |
316 igwe anaghị agba nchara | 16.5 | 2.1 | 0.05 | 24.2 |
317L igwe anaghị agba nchara | 18.5 | 3.1 | 0.06 | 29.7 |
SSC-6MO | 20.5 | 6.2 | 0.22 | 44.5 |
Ibu % (ụkpụrụ niile kacha belụsọ ma egosighi oke)
Chromium | 18.0 nkeji-20.0 max. | Phosphorus | 0.045 |
Nickel | 11.0 nkeji-15.0 max. | sọlfọ | 0.030 |
Molybdenum | Nkeji 3.0 - 4.0 max. | Silikoni | 0.75 |
Carbon | 0.030 | Nitrogen | 0.10 |
Manganese | 2.00 | Ígwè | Nhazi |
Uru dị na 68°F (20°C) (ụkpụrụ kacha nta, ọ gwụla ma akọwapụtara ya)
Mpụta Ike 0.2% kwụsịrị |
Oke tensile Ike |
Ogologo oge na 2 in. |
Isi ike | ||
psi (min.) | (MPa) | psi (min.) | (MPa) | % (nkeji) | (max.) |
30,000 | 205 | 75,000 | 515 | 40 | 95 Rockwell B |