316

Intangiriro

Icyiciro cya 316 ni cyo gisanzwe gifite molybdenum, kikaba icya kabiri mu gaciro nyuma ya 304 mu byuma bitagira umugese bya austenitic. Molybdenum itanga ubushobozi bwo kurwanya ingese 316 kurusha Icyiciro cya 304, cyane cyane ubudahangarwa buri hejuru ku binogo n'imyenge mu bidukikije bya chloride.

Ingano ya 316L, verisiyo ya 316 ifite karubone nkeya kandi ntishobora kwangirika (imvura ya karubine y’ibinyampeke). Bityo ikoreshwa cyane mu bikoresho biremereye byasutsweho (birenga mm 6). Ubusanzwe nta tandukaniro rigaragara ku giciro kiri hagati ya 316 na 316L by'icyuma kitagira umugese.

Imiterere ya austenitic inaha izi ntera imbaraga nziza cyane, ndetse no mu bushyuhe bukabije.

Ugereranyije n'ibyuma bitagira umugese bya chromium-nickel austenitic, icyuma gitagira umugese cya 316L gitanga imbaraga nyinshi zo gucika, guhangayika no gucika ndetse no gukomera ku bushyuhe buri hejuru.

Imiterere y'ingenzi

Iyi miterere yagenwe ku gicuruzwa gipfundikiye (isahani, urupapuro n'uruziga) muri ASTM A240/A240M. Imiterere isa ariko ntabwo ari ngombwa ko isa yagenwe ku bindi bicuruzwa nk'umuyoboro n'inkingi mu buryo bwabyo.

Imiterere

Imbonerahamwe ya 1. Ingano y'imiterere y'ibyuma bitangiza ibyuma bya Litiro 316.

Icyiciro

 

C

Mn

Si

P

S

Cr

Mo

Ni

N

316L

Iminota

-

-

-

-

-

16.0

2.00

10.0

-

Umubare munini

0.03

2.0

0.75

0.045

0.03

18.0

3.00

14.0

0.10

Imiterere ya mekanike

Imbonerahamwe ya 2. Imiterere ya tekiniki y'ibyuma bitagira umugese bya 316L.

Icyiciro

Imashini yo gukurura
(MPa) umunota

Umusaruro w'Intambwe
Ikimenyetso cya 0.2%
(MPa) umunota

Elong
(% muri mm 50) umunota

Ubukomere

Rockwell B (HR B) ntarengwa

Brinell (HB) ntarengwa

316L

485

170

40

95

217

Imiterere Ifatika

Imbonerahamwe ya 3.Imiterere isanzwe y'ibyuma bitagira umugese byo mu rwego rwa 316.

Icyiciro

Ubucucike
(kg/m3)

Modulus irashya
(GPa)

Igipimo cy'ikwirakwizwa ry'ubushyuhe (µm/m/°C)

Ubushobozi bwo gutwara ubushyuhe
(Ubugari/mK)

Ubushyuhe bwihariye 0-100°C
(J/kg.K)

Ubushobozi bwo kwirinda amashanyarazi
(nΩ.m)

0-100°C

0-315°C

0-538°C

Kuri 100°C

Kuri 500°C

316/L/H

8000

193

15.9

16.2

17.5

16.3

21.5

500

740

Igereranya ry'Ibipimo by'Icyiciro

Imbonerahamwe ya 4.Ibipimo by'urwego rw'ibyuma bitagira umugese bya 316L.

Icyiciro

UNS
No

Umwongereza wa kera

Euronorm

Igisuwede
SS

Ikiyapani
JIS

BS

En

No

Izina

316L

S31603

316S11

-

1.4404

X2CrNiMo17-12-2

2348

SUS 316L

Icyitonderwa: Uku kugereranya ni ugupima gusa. Urutonde rugamije kugereranya ibikoresho bisa mu mikorere ntabwo ari gahunda y'ibihwanye n'amasezerano. Niba bikenewe ibihwanye neza bigomba kwitabwaho.

Amanota Ashoboka yo Guhindura

Imbonerahamwe ya 5. Ingano zishobora gusimbura iz'icyuma kitagira umugese 316.

Imbonerahamwe ya 5.Ingano zishobora guhindurwa aho gukoresha icyuma kitagira umugese cya 316.

Icyiciro

Kuki ishobora gutorwa aho guhitamo 316?

317L

Ubudahangarwa bwinshi kuri kloride kurusha 316L, ariko bungana n'ubudahangarwa bwo kwangirika kw'ingufu.

Icyiciro

Kuki ishobora gutorwa aho guhitamo 316?

317L

Ubudahangarwa bwinshi kuri kloride kurusha 316L, ariko bungana n'ubudahangarwa bwo kwangirika kw'ingufu.

Ubudahangarwa bw'inkongi

Ni nziza cyane mu bidukikije bitandukanye kandi bikoresha uburyo bwinshi bwo kwangiza – muri rusange irwanya kurusha 304. Ishobora kwangiza imyobo n'imyenge mu bidukikije bishyushye bya chloride, kandi ikangiza imyobo iri hejuru ya dogere 60°C. Ifatwa nk'irwanya amazi meza hamwe na chloride zigera kuri 1000mg/L ku bushyuhe bw'ikirere, ikagabanuka ikagera kuri 500mg/L kuri 60°C.

316 isanzwe ifatwa nk'ihame"icyuma gikozwe mu mazi gikozwe mu cyuma kitagira umugese", ariko ntirwanya amazi ashyushye yo mu nyanja. Mu bidukikije byinshi byo mu mazi 316 igaragaza ingese yo hejuru, akenshi igaragara nk'irangi ry'umukara. Ibi bifitanye isano cyane cyane n'imirongo n'imiterere y'ubuso igoye.

Ubudahangarwa bw'ubushyuhe

Ubudahangarwa bwiza bwo kugabanya ubushyuhe mu gihe cyo gutanga serivisi ku rugero rwa 870°C kandi ikomeje gutanga serivisi kuri 925°C. Gukoresha 316 mu buryo buhoraho muri 425-860°Ingano ya C ntiyemerwa niba uburyo bwo kurwanya ingese mu mazi ari ingenzi. Ingano ya 316L irwanya cyane imvura ya karuboni kandi ishobora gukoreshwa mu bushyuhe bwavuzwe haruguru. Ingano ya 316H ifite imbaraga nyinshi mu bushyuhe buri hejuru kandi rimwe na rimwe ikoreshwa mu bikorwa by'ubwubatsi n'ibijyanye n'umuvuduko ku bushyuhe buri hejuru ya dogere 500.°C.

Uburyo bwo kuvura ubushyuhe

Uburyo bwo kuvura (Guteranya) – Gushyushya kugeza kuri 1010-1120°C kandi bigakonja vuba. Izi ngero ntizishobora gukomera hakoreshejwe ubushyuhe.

Gusudira

Uburyo bwo gusudira bwiza cyane hakoreshejwe uburyo bwose busanzwe bwo guhuza no kurwanya, haba hamwe n'ibyuma bicukura cyangwa bitarimo. Ibice biremereye byasutswe mu cyiciro cya 316 bisaba gusudira nyuma yo gusudira kugira ngo urwanye ingese cyane. Ibi ntibisabwa kuri 316L.

Ibyuma bita 316L ntabwo muri rusange bishobora gusudira hakoreshejwe uburyo bwo gusudira bwa oxyacetylene.

Gutunganya imashini

Ibyuma bita 316L byuma bitagira umugese bikunda gukora cyane iyo bikozwe vuba cyane. Kubera iyo mpamvu, umuvuduko muke n'umuvuduko uhoraho ni byo byiza.

Icyuma cya 316L cyoroshye gukoresha mu imashini ugereranije n'icyuma cya 316 cyoroshye gukoresha mu imashini bitewe n'uko gifite karuboni nke.

Gukora mu buryo bushyushye n'ubukonje

Ibyuma bita 316L bishobora gukoreshwa mu buryo bushyushye hakoreshejwe uburyo busanzwe bwo gukora bushyushye. Ubushyuhe bwiza bwo gukora bushyushye bugomba kuba hagati ya 1150 na 1260°C, kandi nta gushidikanya ko igomba kuba munsi ya 930°C. Gutera insinga nyuma y'akazi bigomba gukorwa kugira ngo bitume habaho ubudahangarwa bukomeye bwa ingese.

Ibikorwa bikunze gukorwa mu gihe cy'ubukonje nko gukata, gushushanya no gusiga ikamba bishobora gukorwa ku cyuma kitagira umugese cya litiro 316. Gutera ikamba nyuma y'akazi bigomba gukorwa kugira ngo bikureho imihangayiko y'imbere.

Gukomera no Gukomera ku murimo

Icyuma cya 316L ntigikomera bitewe n'ubushyuhe. Gishobora gukomera bitewe n'ubukonje, ibyo bikaba byanatuma imbaraga ziyongera.

Porogaramu

Porogaramu zisanzwe zirimo:

Ibikoresho byo gutegura ibiryo cyane cyane mu bidukikije chloride.

Imiti

Porogaramu zo mu mazi

Porogaramu z'ubwubatsi

Implants zo kwa muganga, harimo imisumari, vis n'implants zo mu magufwa nko gusimbuza ikibuno n'ivi byose

Ibikoresho byo gufunga