Dhuumaha birta birta kuleyliyaha ah ee aan xuduud lahayn cadaadis hoose Cadaadis dhexdhexaad ah
Heerka:GB/T3087-2008 | Alloy Ama Maya: bir kaarboon ah oo aan kala go 'lahayn |
Kooxda Fasalka: 10#,20# | Codsiga: Dhuumaha kululeeyaha |
Dhumucda: 1 - 100 mm | Daaweynta Dusha sare: Sida looga baahan yahay macmiilka |
Dhexroorka (wareega): 10 - 1000 mm | Farsamo: Kulul duuban/qabow la sawiray |
Dhererka: Dhererka go'an ama dhererka random | Daaweynta kulaylka: Caadiyan |
Qaabka Qaybta: Wareeg | Dhuumaha Gaarka ah: Dhuumaha gidaarka ee dhumucsan |
Meesha Asal ahaan: Shiinaha | Isticmaalka: Dhismaha, Gaadiidka dareeraha ah, Kuleyliyaha iyo Sarrifka |
Shahaadada: ISO9001:2008 | Imtixaan: ET/UT |
Waxaa inta badan loo isticmaalaa in lagu sameeyo bir qaabdhismeed kaarboon oo tayo sare leh, tuubo kuleyliyaha cadaadiska dhexdhexaadka ah oo hooseeya, kululeeyaha kulul ee tuubooyinka birta kaarboonka ah ee aan fiicnayn
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#,20#
Heerka | Darajo | Halabuurka Kiimikada (%) | |||||||
C | Si | Mn | P | S | Cr | Cu | Ni | ||
GB3087 | 10 | 0.07 ilaa 0.13 | 0.17 ilaa 0.37 | 0.38 ilaa 0.65 | ≤0.030 | ≤0.030 | 0.3 ilaa 0.65 | ≤0.25 | ≤0.30 |
20 | 0.17 ilaa 0.23 | 0.17 ilaa 0.37 | 0.38 ilaa 0.65 | ≤0.030 | ≤0.030 | 0.3 ilaa 0.65 | ≤0.25 | ≤0.30 |
Heerka | Dhuumaha birta | Dhumucda gidaarka | Xoog xajin | Xoogga Wax-soo-saarka | Dheeraynta |
GB3087 | (mm) | (MPa) | (MPa) | % | |
≥ | |||||
10 | / | 335-475 | 195 | 24 | |
20 | 15 | 410-550 | 245 | 20 | |
≥15 | 225 |
Weecinta la oggol yahay ee dhexroorka dibadda ee tuubooyinka birta
Nooca tuubada birta ah | weecasho la ogol yahay | ||||||
Kulul duuban (la fidiyay, la ballaariyay) tuubo bir ah | ± 1.0% D ama ± 0.50, qaado tirada badan | ||||||
Tuubo bir ah oo qabow soo jiidatay (duubtay). | ± 1.0% D ama ± 0.30, qaado tirada badan |
Weecinta la oggol yahay ee dhumucda derbiga ee kululaynta duuban (extrusion, ballaarinta) tuubooyinka birta
Cutubka: mm
Nooca tuubada birta ah | Dhexroorka dibadda ee tuubada birta | S/D | weecasho la ogol yahay | ||||||
tuubo bir ah oo kulul oo duuban | ≤ 102 | - | ± 12.5 % S ama ± 0.40, qaado tirada badan | ||||||
> 102 | ≤ 0.05 | ± 15% S ama ± 0.40, qaado tirada badan | |||||||
> 0.05 ~ 0.10 | ± 12.5% S ama ± 0.40, qaado tirada badan | ||||||||
> 0.10 | + 12.5% S | ||||||||
- 10% S | |||||||||
tube bir ballaadhin kulul | + 15% S |
Weecinta la oggol yahay ee dhumucda gidaarka ee tuubooyinka birta ee qabow ee la sawiray
Cutubka: mm
Nooca tuubada birta ah | Dhumucda gidaarka | weecasho la ogol yahay | ||||||
Tuubo bir ah oo qabow soo jiidatay (duubtay). | ≤ 3 | 15 - 10 % S ama ± 0.15, qaado tirada badan | ||||||
> 3 | + 12.5% S | |||||||
- 10% S |
Tijaabada fidsan
Tuubooyinka birta ah ee dhexroorkoodu ka weyn yahay 22 mm iyo ilaa 400 mm, dhumucda gidaarkana ka weyn tahay 10 mm waa in la mariyaa tijaabada fidsan. Ka dib marka muunada la simo
Imtixaanka foorarsiga
Tuubooyinka birta ah ee leh dhexroorka dibadda oo aan ka badnayn 22 mm waa inay maraan tijaabada foorarsiga. xagal laabashadu waa 90o . Radiuska foorarsigu waa 6 jeer dhexroorka dibedda ee tuubada birta. Ka dib marka la leexiyo muunadda, wax dillaac ah ama dildilaac ah looma oggola inay ka soo baxaan muunadda.
Baaritaanka makroscopic
Tuubooyinka birta ah ee sida tooska ah loogu sameeyay birta birta ah ee joogtada ah, kooxda wax keenaysaa waa in ay dammaanad qaaddo in aanay jirin baro cadcad, wasakh ah, goobooyin hawo-hoosaadyo ah, dhejisyo dhafooreed ama lakabyo iskutallaabta aashitada ah oo la jarjaray unug macroscopic ee billet ama tuubo bir ah.
Kormeer aan burburin
Marka loo eego codsiga xisbiga dalbanaya, kaas oo markaas laga wada xaajoonayo dhinacyada sahayda iyo dalabaadka oo lagu tilmaamay heshiiska, ogaanshaha cilladda ultrasonic waxaa si gaar ah loogu samayn karaa tuubooyinka birta. Ciladda gacanta dheer ee tuubada muunada tixraaca waa inay buuxisaa shuruudaha aqbalka kormeerka kadib C8 ee ku qeexan GB/T 5777-1996.