If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
V knige predlagaetsya sposob stykovoy svarki polietilenovykh trub dlya gazoprovodov na otkrytom vozdukhe pri nizkikh klimaticheskikh temperaturakh na seriyno vypuskaemom svarochnom oborudovanii. Sposob pozvolyaet sokratit' vremya zatrachivaemoe na svarku, za schet isklyucheniya ispol'zovaniya vremennykh pomeshcheniy (ukrytiy). Formirovanie neobkhodimoy struktury materiala v svarnom soedinenii obespechivaetsya regulirovaniem dinamiki temperaturnogo polya. Tekhnologicheskie rezhimy svarki opredelyayutsya matematicheskim modelirovaniem teplovogo protsessa svarki i chislennym resheniem dvumernoy zadachi Stefana, uchityvayushchey obrazovanie grata pri osadke i ego vliyanie na protsess okhlazhdeniya, neobkhodimaya skorost' kotorogo obespechivaetsya teploizolyatsionnoy kameroy. Privodyatsya raschetnye tekhnologicheskie parametry svarki polietilenovykh trub (prodolzhitel'nosti nagreva, razmery teploizolyatsionnoy kamery) pri temperaturakh okruzhayushchego vozdukha do minus 60 S.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
