Babban Matsayi Material Vacuum Casting TPU

Babban Material Material Vacuum Simintin Simintin Ɗaukar Hoton TPU

Takaitaccen Bayani:

Hei-Cast 8400 da 8400N sune nau'in nau'in nau'in polyurethane elastomers 3 da ake amfani da su don aikace-aikacen gyare-gyaren injin da ke da halaye masu zuwa:

(1) Ta hanyar amfani da "C bangaren" a cikin tsari, duk wani tauri a cikin kewayon Nau'in A10 ~ 90 za a iya samu / zaba.
(2) Hei-Cast 8400 da 8400N suna da ƙarancin danko kuma suna nuna kyawawan kayan kwarara.
(3) Hei-Cast 8400 da 8400N suna warkewa sosai kuma suna nuna kyakkyawan juzu'in dawowa.

Aika mana imel Zazzage Takardun Bayanai

Cikakken Bayani

Tags samfurin

Basic Properties

Abu		Daraja		Jawabi
Samfura		8400	8400N
Bayyanar	A Comp.	Baki	A bayyane, mara launi	Polyol (Daskarewa ƙasa da 15 ° C)
	B Comp.	A bayyane, kodadde rawaya		Isocyanate
	C Comp.	A bayyane, kodadde rawaya		Polyol
Launi na labarin		Baki	Farin madara	Daidaitaccen launi baƙar fata ne
Dankowa (mPa.s 25°C)	A Comp.	630	600	Viscometer Type BM
	B Comp.	40
	C Comp.	1100
Musamman nauyi (25°C)	A Comp.	1.11		Standard Hydrometer
	B Comp.	1.17
	C Comp.	0.98
Rayuwar tukunya	25°C	6 min.		Resin 100 g
		6 min.		Gishiri 300 g
	35°C	3 min.		Resin 100 g

Bayani: Wani sashi yana daskarewa a yanayin zafi ƙasa da 15°C.Narke ta hanyar dumama da amfani bayan girgiza shi da kyau.

3.Basic Properties ≪A90・A80・A70・A60

rabon hadawa	A: B:C	100:100:0	100:100:50	100:100:100	100:100:150
Tauri	Nau'in A	90	80	70	60
Ƙarfin ƙarfi	MPa	18	14	8.0	7.0
Tsawaitawa	%	200	240	260	280
Ƙarfin hawaye	N/mm	70	60	40	30
Ƙwaƙwalwar Ƙarfafawa	%	50	52	56	56
Ragewa	%	0.6	0.5	0.5	0.4
Yawan samfurin ƙarshe	g/cm3	1.13	1.10	1.08	1.07

4.Basic Properties ≪A50・A40・A30・A20

rabon hadawa	A: B:C	100:100:200	100:100:300	100:100:400	100:100:500
Tauri	Nau'in A	50	40	30	20
Ƙarfin ƙarfi	MPa	5.0	2.5	2.0	1.5
Tsawaitawa	%	300	310	370	490
Ƙarfin hawaye	N/mm	20	13	10	7.0
Ƙwaƙwalwar Ƙarfafawa	%	60	63	58	55
Ragewa	%	0.4	0.4	0.4	0.4
Yawan samfurin ƙarshe	g/cm3	1.06	1.05	1.04	1.03

5.Basic Properties ≪A10≫

rabon hadawa	A: B:C	100:100:650
Tauri	Nau'in A	10
Ƙarfin ƙarfi	MPa	0.9
Tsawaitawa	%	430
Ƙarfin hawaye	N/mm	4.6
Ragewa	%	0.4
Yawan samfurin ƙarshe	g/cm3	1.02

Bayani: Kaddarorin injina:JIS K-7213.Ragewa: ƙayyadaddun cikin gida.
Yanayin warkewa: Mold zafin jiki: 600C 600C x 60 min.+ 60°C x 24hrs.+ 250C x 24 hours.
Kaddarorin jiki da aka jera a sama sune dabi'u na yau da kullun da aka auna a cikin dakin gwaje-gwajenmu ba dabi'u don tantancewa ba.Lokacin amfani da samfur ɗinmu, dole ne a lura cewa kaddarorin zahiri na samfurin ƙarshe na iya bambanta dangane da kwandon labarin da yanayin gyare-gyare.

6. Juriya da zafi, ruwan zafi da mai ≪A90 ・ A50 ・ A30≫

(1) Juriya mai zafi【Ajiye a cikin tanda mai zafi 80°C tare da zazzage iska mai dumi

A90	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	88	86	87	86
	Ƙarfin ƙarfi	MPa	18	21	14	12
	Tsawaitawa	%	220	240	200	110
	Juriya da hawaye	N/mm	75	82	68	52
	Yanayin saman			Babu canji	←	←

A60	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	58	58	56	57
	Ƙarfin ƙarfi	MPa	7.6	6.1	6.1	4.7
	Tsawaitawa	%	230	270	290	310
	Juriya da hawaye	N/mm	29	24	20	13
	Yanayin saman			Babu canji	←	←

A30	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	27	30	22	22
	Ƙarfin ƙarfi	MPa	1.9	1.5	1.4	1.3
	Tsawaitawa	%	360	350	380	420
	Juriya da hawaye	N/mm	9.2	10	6.7	6.0
	Yanayin saman			Babu canji	←	←

Bayani:Yanayin warkewa: Zazzabi na Mold:600C 600C x 60 min.+ 60°C x 24hrs.+ 250C x 24 hours.
Ana auna kaddarorin jiki bayan barin samfuran da aka fallasa a 250C na sa'o'i 24.Ana gwada taurin ƙarfi, ƙarfi da tsagewa Ƙarfin ƙarfi bisa ga JIS K-6253, JIS K-7312 da JIS K-7312 bi da bi.

(2) Heat Juriya【Ajiye a cikin 120°C thermostatic tanda tare da zagawa dumi iska】

A90	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	88	82	83	83
	Ƙarfin ƙarfi	MPa	18	15	15	7.0
	Tsawaitawa	%	220	210	320	120
	Juriya da hawaye	N/mm	75	52	39	26
	Yanayin saman			Babu canji	←	←

A60	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	58	55	40	38
	Ƙarfin ƙarfi	MPa	7.6	7.7	2.8	1.8
	Tsawaitawa	%	230	240	380	190
	Juriya da hawaye	N/mm	29	15	5.2	Ba a aunawa ba
	Yanayin saman			Babu canji	←	Narke da taka

A30	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	27	9	6	6
	Ƙarfin ƙarfi	MPa	1.9	0.6	0.4	0.2
	Tsawaitawa	%	360	220	380	330
	Juriya da hawaye	N/mm	9.2	2.7	0.8	Ba a aunawa ba
	Yanayin saman			Taka	Narke da taka	←

(3) Juriya na ruwan zafi【 nutsewa cikin ruwan famfo 80°C】

A90	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	88	85	83	84
	Ƙarfin ƙarfi	MPa	18	18	16	17
	Tsawaitawa	%	220	210	170	220
	Juriya da hawaye	N/mm	75	69	62	66
	Yanayin saman			Babu canji	←	←

A60	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	58	55	52	46
	Ƙarfin ƙarfi	MPa	7.6	7.8	6.8	6.8
	Tsawaitawa	%	230	250	260	490
	Juriya da hawaye	N/mm	29	32	29	27
	Yanayin saman			Babu canji	←	←

A30	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	27	24	22	15
	Ƙarfin ƙarfi	MPa	1.9	0.9	0.9	0.8
	Tsawaitawa	%	360	320	360	530
	Juriya da hawaye	N/mm	9.2	5.4	4.9	4.2
	Yanayin saman			Taka	←	←

(4) Oil juriya【Immersed a 80°C engine man】

A90	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	88	88	89	86
	Ƙarfin ƙarfi	MPa	18	25	26	28
	Tsawaitawa	%	220	240	330	390
	Juriya da hawaye	N/mm	75	99	105	100
	Yanayin saman			Babu canji	←	←

A60	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	58	58	57	54
	Ƙarfin ƙarfi	MPa	7.6	7.9	6.6	8.0
	Tsawaitawa	%	230	300	360	420
	Juriya da hawaye	N/mm	29	30	32	40
	Yanayin saman			Babu canji	←	←

A30	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	27	28	18	18
	Ƙarfin ƙarfi	MPa	1.9	1.4	1.6	0.3
	Tsawaitawa	%	360	350	490	650
	Juriya da hawaye	N/mm	9.2	12	9.5	2.4
	Yanayin saman			Kumburi	←	←

(5) Juriyar mai【An nutsar da shi cikin mai】

A90	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	88	86	85	84
	Ƙarfin ƙarfi	MPa	18	14	15	13
	Tsawaitawa	%	220	190	200	260
	Juriya da hawaye	N/mm	75	60	55	41
	Yanayin saman			Kumburi	←	←

A60	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	58	58	55	53
	Ƙarfin ƙarfi	MPa	7.6	5.7	5.1	6.0
	Tsawaitawa	%	230	270	290	390
	Juriya da hawaye	N/mm	29	28	24	24
	Yanayin saman			Kumburi	←	←

A30	Abu	Naúrar	Blank	100h	200h	500 h
	Tauri	Nau'in A	27	30	28	21
	Ƙarfin ƙarfi	MPa	1.9	1.4	1.4	0.2
	Tsawaitawa	%	360	350	380	460
	Juriya da hawaye	N/mm	9.2	6.8	7.3	2.8
	Yanayin saman			Kumburi	←	←

(6) Juriya na Chemical

Sinadaran	Tauri	Asarar sheki	Discoloration	Kara	Warpa ge	Kumburi ing	Daga kwanan wata	Rushewa
Distilled ruwa	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	○	○	○	○	○	○
10% sulfuric acid	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	○	○	○	○	○	○
10% hydrochloric acid	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	△	○	○	○	○	○	○
10% sodium hydroxide	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	△	○	○	○	○	○	○
10% Ammonia ruwa	A90	○	○	○	○	○	○	○
	A60	○	○	○	○	○	○	○
	A30	○	△	○	○	○	○	○
Acetone*1	A90	○	○	○	○	○	○	○
	A60	△	○	○	×	○	○	○
	A30	△	○	○	×	○	○	○
Toluene	A90	○	○	○	×	△	○	○
	A60	○	○	○	×	×	○	○
	A30	○	○	×	×	×	○	○
Methylene chloride*1	A90	○	○	○	×	○	○	○
	A60	△	○	○	×	△	○	○
	A30	△	○	○	×	△	○	○
Ethyl acetate*1	A90	△	○	○	○	○	○	○
	A60	△	○	○	×	○	○	○
	A30	△	○	○	×	○	○	○
Ethanol	A90	○	○	○	×	○	○	○
	A60	△	○	○	×	△	○	○
	A30	△	○	○	×	×	○	○

Bayani: Canje-canje bayan sa'o'i 24.An lura da nutsewa cikin kowane sinadarai.Wadanda aka yiwa alama da *1 an nutsar dasu tsawon mintuna 15.bi da bi.

8. Tsarin Gyaran Wuta

(1) Yin awo
Yanke shawarar adadin "C component" bisa ga taurin da kuke so kuma ƙara shi zuwa sashin A.
Auna adadin daidai da nauyin ɓangaren B kamar A a cikin wani kofi daban la'akari da adadin da zai iya ragewa a cikin kofin.

(2) Pre-Degassing
Yi pre-degassing a cikin ɗaki mai daskarewa na kimanin mintuna 5.
Degass kamar yadda kuke buƙata.
Muna ba da shawara don zubar da ruwa bayan kayan dumama zuwa zazzabi na 25 ~ 35 ° C.

(3) Zazzabi na guduro
Ci gaba da yanayinre of25 ~ 35 °C domin duka biyu A(dauke da C bangaren) kuma B bangaren.
Lokacin da yawan zafin jiki ya yi girma, rayuwar tukunyar cakuda za ta zama gajere kuma lokacin da zafin jiki ya yi ƙasa, rayuwar tukunyar cakuda za ta yi tsayi.

(4) Zazzabi
Rike zafin jiki na silicone mold pre-mai tsanani zuwa 60 ~ 700C.
Matsakaicin yanayin sanyi na iya haifar da rashin dacewa don haifar da ƙananan kaddarorin jiki.Yakamata a sarrafa yanayin sanyi daidai kamar yadda zasu shafi daidaiton girman labarin.

(5) Yin jifa
An saita kwantena ta hanyar daB bangaren is kara da cewa to A bangaren (korikewa C bangaren).
Aiwatar da injin a cikin ɗakin da kuma de-gass A bangaren na 5 ~ 10 mintunayayin da it is zuga lokaci zuwa lokaci.
Ƙara B bangaren to A bangaren(dauke da C bangaren)sannan a motsa na tsawon dakika 30 ~ 40 sannan a jefar da cakuda cikin sauri a cikin siliki.
Saki injin a cikin minti 1 da rabi bayan fara hadawa.

(6) Yanayin warkewa
Sanya kayan da aka cika a cikin tanda mai zafi na 60 ~ 700C na minti 60 don nau'in A taurin 90 da minti 120 don nau'in A taurin 20 da rushewa.
Yi post curing a 600C na 2 ~ 3 hours dangane da bukatun.

9. Jadawalin gudana na simintin gyaran fuska

10. Hattara a cikin mu'amala

(1) Kamar yadda duk abubuwan A, B da C suna kula da ruwa, kada ku bari ruwa ya shiga cikin kayan.Hakanan a guji kayan da ke zuwa dogon hulɗa tare da danshi.Rufe akwati sosai bayan kowane amfani.

(2) Shiga cikin ruwa a cikin A ko C na iya haifar da haɓakar kumfa mai yawa a cikin samfuran da aka warke kuma idan hakan ya faru, muna ba da shawarar dumama kayan A ko C zuwa 80 ° C da kuma zubar da ruwa a ƙarƙashin injin na kusan mintuna 10.

(3) Wani sashi zai daskare a yanayin zafi ƙasa da 15°C.Yi zafi zuwa 40 ~ 50 ° C kuma amfani da shi bayan girgiza shi da kyau.

(4) Bangaren B zai amsa da danshi don ya zama turbid ko don warkewa cikin kayan abu mai ƙarfi.Kada ku yi amfani da kayan lokacin da ya ɓace bayyananne ko kuma ya nuna kowane taurin kamar waɗannan kayan zasu haifar da ƙananan kaddarorin jiki.

(5) Tsawaita dumama bangaren B a yanayin zafi sama da 50°C zai shafi ingancin sashin B kuma ana iya hura gwangwani ta hanyar ƙara matsa lamba na ciki.Ajiye a zafin jiki.

11. Hare-hare a cikin Tsaro da Tsafta

(1) Bangaren B ya ƙunshi fiye da 1% na 4,4'-Diphenylmethane diisocyanate.Shigar da shaye-shaye na gida a cikin shagon aikin don tabbatar da samun iskar iska mai kyau.

(2) Kula da cewa hannaye ko fata ba sa haɗuwa kai tsaye da albarkatun ƙasa.Idan ana hulɗa, wanke da sabulu da ruwa nan da nan.Yana iya harzuka hannaye ko fata idan an bar su cikin hulɗa da albarkatun ƙasa na tsawon lokaci.

(3) Idan danyen kayan ya shiga cikin idanu, a wanke da ruwa mai gudana na tsawon mintuna 15 sannan a kira likita.

(4) Sanya bututun famfo don tabbatar da cewa iskar ta ƙare zuwa wajen shagon aikin.

12. Rarraba Kayayyakin Haɗari bisa ga Dokar Ayyukan Wuta

Wani Bangaren: Rukunin Man Fetur na Uku, Abubuwan Haɗari Rukuni na Hudu.

Bangaren B: Rukunin Man Fetur na Hudu, Abubuwan Haɗari Rukuni na Hudu.

Bangaren C: Rukunin Man Fetur na Hudu, Abubuwan Haɗari Rukuni na Hudu.