一、 呋喃樹脂常見型號(hào)及主要技術(shù)指標(biāo)：
指標(biāo) Index 型號(hào) Model | 含氮量 Nitrogen content（%） | 游離甲醛 Free formaldehyde (%) | 粘度 Viscosity（25°Cmpa. s） | 比重 Specific gravity (g/cm3) |
推薦用途 Recommend applications |
ZFG902 | ≤0.3 | ≤0.2 | ≤25 | 1.15-1.25 | 大型鑄鋼件、大型碳鋼件 Large steel casting, large carbon steel castings |
ZFG905 | ≤0.8 | ≤0.2 | ≤20 | 1.15-1.25 | 中型的鑄鋼件、中大型碳鋼件 Medium-sized steel castings, large carbon steel parts. |
ZFH905 | ≤1.8 | ≤0.2 | ≤20 | 1315-1.25 | 碳鋼件、高牌號(hào)大型球鐵件 Carbon steel and high grade large ductile iron casting |
ZFH906 | ≤2.5 | ≤0.2 | ≤20 | 1.15-1.25 | 大型球鐵件、大型灰鑄鐵件 Large ductile iron parts, large grey cast iron |
ZFH801 | ≤3.0 | ≤0.2 | ≤20 | 1.15-1.25 | 高牌號(hào)球鐵件、大型灰鑄鐵件 High grade of nodular iron castings, large grey cast iron |
ZFH802 | ≤4.0 | ≤0.2 | ≤20 | 1.15-1.25 | 球鐵件、灰鑄鐵件 Ductile iron castings, gray iron castings |
ZFH803 | ≤5.0 | ≤0.3 | ≤25 | 1.15-1.25 | 中小型球鐵件、中大型灰鑄鐵件 Small and medium sized ductile iron, large grey cast iron |
ZFH804 | ≤6.0 | ≤0.4 | ≤30 | 1.15-1.25 | Small and medium-sized grey iron castings, cast copper parts |
ZFH701 | ≤7.0 | ≤0.4 | ≤35 | 1.15-1.25 | 有色金屬鑄件 Non-ferrous metal castings |
ZFI801 | ≤3.0 | ≤0.2 | ≤15 | 1.12-1.20 | 高牌號(hào)球鐵件、大型灰鑄鐵件 High grade of nodular iron castings, large grey cast iron |
ZFI802 | ≤4.0 | ≤0.2 | ≤20 | 1.12-1.20 | 中大型球鐵件、大型灰鑄鐵件 Large ductile iron parts, large grey cast iron |
ZFI803 | ≤5.0 | ≤0.3 | ≤20 | 1.12-1.20 | 一般球鐵件、灰鑄鐵件 Ductile iron castings, gray iron castings |
ZFI804 | ≤6.0 | ≤0.4 | ≤30 | 1.12-1.20 | Grey cast iron, cast copper parts |
ZFI701 | ≤7.0 | ≤0.5 | ≤30 | 1.12-1.20 | 有色金屬鑄件 Non-ferrous metal castings |
ZFN701 | ≤7.0 | ≤0.5 | ≤30 | 1.15-1.25 | 一般灰鑄鐵件 Grey iron casting |
ZFN702 | ≤7.5 | ≤0.5 | ≤35 | 1.15-1.25 | 一般灰鑄鐵件 Grey iron casting |
ZFN703 | ≤8.0 | ≤0.6 | ≤40 | 1.15-1.25 | 一般灰鑄鐵件 Grey iron casting |
二、 使用參數(shù)：
砂：呋喃樹脂：固化劑=100：（0.8-1.5）：（0.3-0.8）（重量比）
三、 注意事項(xiàng)：
1、混砂時(shí)應(yīng)先加固化劑，再加呋喃樹脂。
2、呋喃樹脂與本公司所產(chǎn)固化劑配套，使用效果更好。
3、不宜與酸性物質(zhì)（如固化劑）混放，防止泄漏而致危險(xiǎn)。
4、存放于陰涼處，遠(yuǎn)離火源，防止受熱或曝曬。
