Ha bareki ba rona ba romella tsa bonaKopo ea quote (RFQ)ho rona, hangata ba batla ho tseba litšenyehelo tse boima tsa se batloangtloaelo ea ho lahlaboima ba yuniti joalo ka kg, ponto kapa tonne. Ho bua 'nete, ho bonolo ho fana ka litšenyehelo tse boima, empa ho thata haholo ho fana ka litšenyehelo tse nepahetseng pele re hlahloba litšoantšo le litlhoko tse qaqileng. Hobane ha re bala litšenyehelo ka kilogram ea li-castings tsa lehlabathe la tšepe leductile tšepe castings, ke mosebetsi oa boenjiniere le oa setsebi 'me re lokela ho ikarabella bakeng sa khotheishene e fanoeng.
Litheko tsa ho Lahlela Lehlabathe la Tšepe Ponto ka 'ngoe, Kilogram kapa Tone | ||||
| Lintho tse bonahalang tsa Castings | Unit Weight of Casting | Theko | Theko | Theko |
| (LB, KG) | (USD/LB) | (USD/KG) | (USD/TON) | |
| GRAY CAST IRON (Material Grades ho ASTM A48, DIN 1691, EN 1561, AS 1830) | 1 - 5 lb (0.5 - 2 kg) | 0.64 | 1.41 | 1410 |
| 5 - 50 lb (2 - 20 lik'hilograma) | 0.57 | 1.25 | 1250 | |
| 50 - 100 lb (20 - 50 lik'hilograma) | 0.56 | 1.23 | 1230 | |
| 100 - 2000 lb (50 - 1000 lik'hilograma) | 0.63 | 1.38 | 1380 | |
| DUCTILE CAST IRON (Material Grades ho ASTM A536, DIN 1693, EN 1563, AS 1831) | 1 - 5 lb (0.5 - 2 kg) | 0.68 | 1.49 | 1490 |
| 5 - 50 lb (2 - 20 lik'hilograma) | 0.63 | 1.37 | 1370 | |
| 50 - 100 lb (20 - 50 lik'hilograma) | 0.63 | 1.37 | 1370 | |
| 100 - 2000 lb (50 - 1000 lik'hilograma) | 0.68 | 1.49 | 1490 | |
Ha e le hantle, litšenyehelo tsa ho lahla lehlabathe la li-castings tsa tšepe ha li amane feela le boima ba li-castings, empa hape li amana le lintlha tse latelang:
1) Ho rarahana ha sebopeho sa ho lahla lehlabathe la tšepe ea tšepe ho bonolo, ho rarahane kapa ho bohareng. Ha mohaho ona o rarahane haholoanyane, litšenyehelo li phahame.
2) Boholo ba ho lahla lehlabathe. Litsenyehelo tsa li-castings tse nyane haholo le tsona li batla li phahame.
3) Na ho na le litlhoko tse khethehileng, tse kang lisebelisoa tse khethehileng, matla a khethehileng a mochine, joalo-joalo.
4) Tlhokahalo eatjeka lehlabathe la tshepe. Haeba tšebeliso ea selemo le selemo e batla e le khōlō, litšenyehelo tsa li-castings li ka ba tlaase.
Leha ho le joalo, molemong oa ho fa bareki khakanyo, ka tlase re thathamisitse palo e lekantsoeng ea litšenyehelo tsa ho lahlela lehlabathe la tšepe. Re tšepa hore boitsebiso bona bo ka thusa bareki ho etsa tšupiso ea ho lekola litheko tsa lehlabathe la tšepe. Ho na le litlhaloso tse 'maloa mabapi le litšenyehelo tsa castings ka tlase:
1) Litsenyehelo tsa li-castings tsena ke khakanyo e boima feela. Haeba o hloka khotheishene e nepahetseng bakeng sa lehlabathe la tšepe, ka kopo ikopanye le sehlopha sa rona sa tekheniki ka kotloloho. Re tla fana ka theko e nepahetseng le e sebetsang kapele kamoo ho ka khonehang.
2) Litheko tsa li-castings tse ka tlase ke litheko tsa khale tsa feme (EXW). Ka mantsoe a mang, litšenyehelo tsa mochini, litefiso tsa kalafo ea holimo, litefiso tsa ho paka le litšenyehelo tsa lipalangoang ha li kenyellelitsoe litheko tsena.
3) E anngoe ke sekhahla sa phapanyetsano, litšenyehelo tsa thepa e tala le litšenyehelo tsa basebetsi, theko e khethehileng ea ho lahlela e tla fetoha ha nako e ntse e ea.
Haeba o hloka khotheishene e nepahetseng bakeng sa mehala ea hau ea tšepe, ka kopo, ikutloe u lokolohileromella litšoantšo tsa hau ho rona, joale re tla sekaseka le ho fana ka tlhahiso ea rona ea semmuso le e nepahetseng ho uena.
Nako ea poso: Feb-26-2021