采购：轻木板材2000方

采购：轻木板材2000方，联系电话：13851609994

叶片轻木（balsa）采购要求

1、  生产规格和技术要求：

Specification and technical requirement :

1.1巴沙木胶粘板材，规格如下：

Balsa Wood Glued Block, specs as below:

*长度：48½"±¼"；宽度：24¾"±¼"；高度：6"-24"+1"；

Length:48½"±¼"；Width:24¾"±¼"；Height:6"-24"+1"；

*条带状板材密度：112-250kg/m3；板材密度：90%135-190kg/m3,10%≤195kg/m3

Strip Density:112-250kg/m3；Block Density:90%135-190kg/m3,10%≤195kg/m3

*水分含量：<12％。

Moisture Content:<12%。

1.2 外观要求：Appearance Requirements:

巴沙木板材中的木块严禁在边缘或边角位置处出现任何形式的断裂，严禁在宽度、高度和长度方向上存在超差现象，同时，不可接受任何形态的破损、断裂或连结不良的木块。不接受带有蛾，昆虫或腐烂木材的木块。巴沙木板材带有网格粘面的一侧必须是完全平坦的。已经结晶化的胶体严禁出现在板材木块中的任何一个平面。板材中间不允许有拼接。

Blocks must not present any crack on sides or corners above the width height and length tolerances, Damaged, broken or joint blocks will not be accepted. Blocks with moth, insects or rotten wood will not be accepted. One of the grid face of the blocks must be completely flat. Crystalized gluespread on any of the faces of the block is not allowed. The blocks must not have a joint in the middle.

1.3 每个集装箱的木块装载数量：

Quantity of Blocks Load per Container:

*高度为12" -21"：不超过集装箱容量的10％。

12" -21" Height: Not over than 10% of the Container.

*高度为24" -30"：不超过集装箱容量的5％。

24" -30" Height: Not over than 5% of the Container.

*高度为39" -48"：不低于集装箱容量的85％。

39" -48" Height: Not less than 85% of the Container.

Seller will issue a Quality Warranty Letter before the container is loaded，and saying the blocks that provided by seller are qualified and buyer can deduct value of disqualified blocks in the following payment after warehouse inspection.

The Quality Warranty Letter should be issued to BNBMG before the container is loaded.

在装载集装箱之前，应签发质量保证书。

1.4  卖方应确保集装箱满载, 严禁将托盘放置于集装箱中,每个集装箱装载的量不得少于26000BFT,溢装数量和金额为+10%。

巴 萨 木 （ B l o c k ） 技 术 规 范 书

轻木技术规范 Specification Procurement Technology of Balsa Wood  MAIN PRODUCT INFORMATION. 主要产品信息  Material Name: Glued Raft Balsa Blocks (Ochroma Pyramidale). 材质名称:轻木粘合木 块(巴尔萨木)。  Grade: Industrial grade. 等级：工业级  PHYSICAL PROPERTIES OF THE PRODUCT. 产品的物理属性  Block density range. 木块密度范围。  135 kg/m3 to 185 kg/m3.  Slat density. 木板/条密度。  Minimum Density: 90 kg/m3. 最小密度: 90 kg/m3.  Maximum Density: 254 kg/m3. 最大密度: 254 kg/m3  Tolerance: + 0 - 5 kg/m3. 公差: + 0 - 5 kg/m3  Blocks and slats with density outside tolerance will not be accepted. 不接受密度公 差以外的块和板条。  Slat Thickness. 板条厚度  The slats should havea minimum thickness of height of 1" by 1" and a maximum of 6" in width. 板条必须至少具有 1" 乘 1" 的最小高度和最大 6" 宽度。  Material Moisture Content 材料水分含量  Minimum humidity content: 8%.最低水分含量: 8%.  Maximum humidity content: 12%. 最高水分含量: 12%. 1

巴 萨 木 （ B l o c k ） 技 术 规 范 书 2 Note: Moisture control as low as possible. Templates per block 块的模板  Block or slat joins are not allowed. 不允许块或板条联接。  Two thin templates cannot be together, the templates should always alternate thin and thick. 两个精简模板不能放在一起,模板应始终交替薄和厚。  List Defects Table – Blocks. Critical Defects 关键缺陷 Maximum Allowed Defects 允许的最大缺陷 By drying (Large cracks). Rot. Oil or grease None None None Other Defects 他缺陷 Maximum Allowed Defects 允许的最大缺陷 Heart of water. Heart (Marrow). Grained or soft cork. Loose knots. Worm holes. 2mm moth holes. Diameter Mineral stain and half bluish not associated with rot. Cracks or openings with a width not greater than 2mm. Depth not greater than 20mm. Solid knots diameter less than 1/2" and a distance of no more than 2" None. None None. None. None. 30% of the slat surface. Max. 10 slats per block scattered Max. 5 intermediate slats per block. 4 per block.  MATERIAL SIZES AND DIMENSIONS. 规格尺寸 largo Width High Sizes Tolerance Sizes Tolerance Size Tolerance 12 3/4 - 48 3/4" + ¼ 24 3/4" + ¼" 48 3/4 + ¼"

巴 萨 木 （ B l o c k ） 技 术 规 范 书 3  APPEARANCE OF MATERIAL  General  No cracks in the corners. Part rotates only within width, length, and height tolerances. 木块拐角处没有裂缝，尺寸在宽度、长度和高度公差范围内.  No broken, articulated or damaged blocks. 1/4 difference between other woods. 没有破损，粘接或损坏的木块。 其他木材之间的差异为 1/4”.  The wooden b-side of the block can accept a non-straight presentation only when the dimensions of the block are not affected by the length of the woods. 只有当木 块的尺寸不受木材长度的影响时，木质 b 面才能接受非直线型.  All sides a, b, c, d must be straight with a tolerance of no more than a depth of 1/4 compared to the other sides of the block. 所有侧面 a，b，c，d 必须是直的，与块 的其他侧面相比，公差不超过 1/4”.  GRAFT BLOCKS  Pointed blocks with slats of minimum length 9", will be discounted 2" per block in the length of the block. 12" - 48"